https://www.benzinga.com/pressreleases/22/02/b25681068/eutelsat-communications-first-half-2021-22-resultsQuoteFLEET DEPLOYMENTNominal deployment programmeCompared to the last quarterly update in October 2021, the entry into service of KONNECT VHTS has been delayed from the first half to the second half of calendar 2023. Furthermore, while still expected within the H1 2023 window, the entry into service of the EUTELSAT 10B satellite has been delayed versus our previous expectations. This reflects the impact of both manufacturing delays and their knock-on effects, including pairing difficulties, related to launch rescheduling, in the context of global Covid crisis.All other data remains unchanged.
FLEET DEPLOYMENTNominal deployment programmeCompared to the last quarterly update in October 2021, the entry into service of KONNECT VHTS has been delayed from the first half to the second half of calendar 2023. Furthermore, while still expected within the H1 2023 window, the entry into service of the EUTELSAT 10B satellite has been delayed versus our previous expectations. This reflects the impact of both manufacturing delays and their knock-on effects, including pairing difficulties, related to launch rescheduling, in the context of global Covid crisis.All other data remains unchanged.
Quote from: Josh_from_Canada on 06/26/2022 06:43 amNextSpaceFlight lists a launch with a satellite for Eutelsat in November that will expend B1049.Based on the Eutelsat launch schedule this could be any of 10B, Hotbird 13F, Hotbird 13G. All of them are electric propulsion and due to enter service in either H1 2023 or Q2/Q3 2023.
NextSpaceFlight lists a launch with a satellite for Eutelsat in November that will expend B1049.
The Eutelsat 10B in-service date has now slipped from H1 2023 to Q3 2023.https://www.businesswire.com/news/home/20220725005935/en/Eutelsat-Communications-Full-Year-2021-22-Results[July 26]
Quote from: gongora on 08/16/2022 05:08 pmQuote from: scr00chy on 08/16/2022 05:07 pmQuote from: gongora on 08/16/2022 04:40 pmIntelsat made some FCC ground station filings to support LEOP of "Hotbird F1", which isn't actually a real name. I'm guessing that should be Hotbird 13F. The launch date given is October 17. [Filing dated August 15.]Wouldn't Hotbird 13G be more likely? The plan seems to be for it to launch before 13F (based on the table a few posts above).Could be 13GIt may also be that Hotbird 13G gets the better orbit, i.e. an expendable Falcon 9.With Hotbird 13G, Eutelsat wants to get the money for the EGNOS payload as soon as possible. A total of 100 million euros in 15 years.Hotbird 13F is not so urgent, but should also be launched this year.<snip>
Quote from: scr00chy on 08/16/2022 05:07 pmQuote from: gongora on 08/16/2022 04:40 pmIntelsat made some FCC ground station filings to support LEOP of "Hotbird F1", which isn't actually a real name. I'm guessing that should be Hotbird 13F. The launch date given is October 17. [Filing dated August 15.]Wouldn't Hotbird 13G be more likely? The plan seems to be for it to launch before 13F (based on the table a few posts above).Could be 13G
Quote from: gongora on 08/16/2022 04:40 pmIntelsat made some FCC ground station filings to support LEOP of "Hotbird F1", which isn't actually a real name. I'm guessing that should be Hotbird 13F. The launch date given is October 17. [Filing dated August 15.]Wouldn't Hotbird 13G be more likely? The plan seems to be for it to launch before 13F (based on the table a few posts above).
Intelsat made some FCC ground station filings to support LEOP of "Hotbird F1", which isn't actually a real name. I'm guessing that should be Hotbird 13F. The launch date given is October 17. [Filing dated August 15.]
SN Maxar receives delayed Ovzon 3 satellite parts, August 18TAMPA, Fla. — Ovzon’s first satellite is set to launch between December and February following the delivery of parts caught up in supply chain delays, the Swedish broadband service provider said Aug. 18.<snip><snip> Ovzon CEO Per Noré said Ovzon 3’s size makes it easier for Arianespace to work the spacecraft into an existing launch manifest [Ariane 5].
Now there's a filing for LEOP ground station support of the other Hotbird sat [Hotbird F2], NET November 7. Again no launch details given. [Aug 30]
Eutelsat entrusts Arianespace with the launch of its next-generation EUTELSAT 10B satelliteDecember 15, 2020Arianespace and Eutelsat have confirmed that EUTELSAT 10B, Eutelsat’s next generation high-throughput telecommunications satellite, will be launched on an Ariane 5 rocket.EUTELSAT 10B is scheduled for launch in 2022 on one of eight Ariane 5 missions remaining to be performed with the heavy-lift launcher.Arianespace, the European launch services provider, has confirmed that it will launch a new satellite – EUTELSAT 10B – for Eutelsat, one of the world’s leading satellite operators.The launch is scheduled from the Guiana Space Centre on an Ariane 5 in 2022.EUTELSAT 10B is a telecommunications satellite to be positioned at the 10° East orbital position, offering unique visibility spanning from the Americas to Asia. Built by Thales Alenia Space and based on its Spacebus NEO all-electric platform, it will embark Ku- and C-band payloads to ensure service continuity for existing customers on EUTELSAT 10A, while supporting the development of the Eutelsat Group’s activities in mobile connectivity thanks to two incremental multi-beam HTS Ku-band payloads.Pascal Homsy, Eutelsat’s Chief Technical Officer, said: “We are pleased to entrust the launch of EUTELSAT 10B to our long-standing partner, Arianespace, further cementing the relationship between our two companies and reflecting our confidence in Ariane 5 providing us with access to space.”“We are honored by Eutelsat’s renewed trust in Arianespace’s launch services solutions,” said Stéphane Israël, CEO of Arianespace. “Not only does this contract illustrate the long-lasting partnership between our two companies and the robustness of our relationship, it also demonstrates the competitiveness of Ariane 5 within the demanding market of geostationary telecommunications satellites. With this latest announcement, Ariane 5 has secured almost all its final series of launches, in advance of the handover to Ariane 6 with the same success.”https://www.arianespace.com/press-release/eutelsat-entrusts-arianespace-with-the-launch-of-its-next-generation-eutelsat-10b-satellite/
Arianespace sustained its launch operations in 2020 and gears up for an even faster pace in 2021<snip>Arianespace consolidated the order backlog for its family of launchers (Ariane 5, Ariane 6, Soyuz, Vega, Vega C), by signing contracts with the following customers:<snip>Eutelsat, with the launch of its new-generation EUTELSAT-10B satellite on Ariane 5, and confirmation of three options on Ariane 6 defined within the framework of a contract signed in 2018;<snip>https://www.arianespace.com/press-release/arianespace-sustained-its-launch-operations-in-2020-and-gears-up-for-an-even-faster-pace-in-2021/[January 7, 2021]
Eutelsat: Delayed satellite launches.First Half 2020-21 Results Presentationhttps://www.eutelsat.com/files/PDF/investors/2020-21/H1_2020-21_Presentation.pdf[Attachment 1]
Quote from: Closer to Space on 01/06/2022 08:25 pmNow that we know the passengers of VA257, and that we know that JUICE will be the last flight of Ariane 5, it thus remains 3 flights with "unknown" satellites.https://twitter.com/ChrisG_NSF/status/1479071607956119556QuoteStéphane Israël (@arianespaceceo) notes up to 17 @Arianespace launches in 2022, with:- 4 of the 5 Ariane 5s (only JUICE will remain)- 9 Soyuz launches (4 from Guiana + 5 from Baikonur)- 1 Ariane 6 flights (1st NET 2nd half 2022)- 3 Vega-C missions (1st NET April 2022)
Now that we know the passengers of VA257, and that we know that JUICE will be the last flight of Ariane 5, it thus remains 3 flights with "unknown" satellites.
Stéphane Israël (@arianespaceceo) notes up to 17 @Arianespace launches in 2022, with:- 4 of the 5 Ariane 5s (only JUICE will remain)- 9 Soyuz launches (4 from Guiana + 5 from Baikonur)- 1 Ariane 6 flights (1st NET 2nd half 2022)- 3 Vega-C missions (1st NET April 2022)
Intelsat License LLC (“Intelsat”) herein requests 180 days of Special Temporary Authority (“STA”), commencing November 11, 2022, to use its Hagerstown, Maryland Ku-band earth station, Call Sign KA258, to provide launch and early orbit phase (“LEOP”) services to the Eutelsat-E10B satellite. Eutelsat-E10B is expected to launch on November 11, 2022. Intelsat expects the LEOP to last approximately six months.
According to Stéphane Israël on the VA258 launch webcast:- Next Vega(-C) launch (VV22) on November 21st with Pleiades Neo 5 and 6 on 2nd Vega-C- Next Ariane 5 launch (VA259) in December with satellites from EUMETSAT (MTG-I1) & Intelsat (Galaxy 35 & 36)
SFN confirms this is also switching to a Falcon 9 launch from SLC-40 at the Cape, NET November 2022.Also "The Falcon 9’s first stage booster will either be expended or land on a drone ship in the Atlantic Ocean." - probable last usage of B1049?
https://twitter.com/alexphysics13/status/1579444259337666560QuoteFor the first time in over 3 years SpaceX will expend a Falcon booster on purpose. But it's not just one, it'll be three boosters. If schedules hold, the order will be B1066, then B1051-14, and finally B1049-11. nextspaceflight.com/launches/agenc…Here goes a 🧵https://twitter.com/Alexphysics13/status/1579444268305100800https://twitter.com/alexphysics13/status/1579444271123685376QuoteB1049-11 is a Falcon 9 booster that will fly on the Eutelsat 10B mission. Among its flights, this booster supported the first launch of Starlink satellites in May 2019. Its last flight is part of a previously unannounced three-mission deal with Eutelsat.QuoteIt'll be sad to see these three boosters go and it's been a long time since SpaceX intentionally expended one but at least they'll go out doing just what Falcon does best... which is putting stuff into orbit.
For the first time in over 3 years SpaceX will expend a Falcon booster on purpose. But it's not just one, it'll be three boosters. If schedules hold, the order will be B1066, then B1051-14, and finally B1049-11. nextspaceflight.com/launches/agenc…Here goes a 🧵
B1049-11 is a Falcon 9 booster that will fly on the Eutelsat 10B mission. Among its flights, this booster supported the first launch of Starlink satellites in May 2019. Its last flight is part of a previously unannounced three-mission deal with Eutelsat.
It'll be sad to see these three boosters go and it's been a long time since SpaceX intentionally expended one but at least they'll go out doing just what Falcon does best... which is putting stuff into orbit.
The MN Colibri left Fos sur Mer today. Destination is Cape Canaveral on October 25th.Could there be Eutelsat 10B on board? If not what else?
Seems a bit tight for an early November launch. Could be Hotbird 13G, NET late November?
So this is what an expendable F9 FCC permit looks like now (it's been so long). One of several expendable launches coming up.1708-EX-ST-2022 QuoteSpaceX Mission 1802 from LC-40 at CCAFS or LC-39A at KSC, and the experimental recovery operation following the Falcon 9 launch...The first stage booster is expendable...North 27 54 50 West 71 48 9 Boat NET mid-November
SpaceX Mission 1802 from LC-40 at CCAFS or LC-39A at KSC, and the experimental recovery operation following the Falcon 9 launch...The first stage booster is expendable...North 27 54 50 West 71 48 9 Boat
Likely using this licenceQuote from: gongora on 10/08/2022 02:51 pmSo this is what an expendable F9 FCC permit looks like now (it's been so long). One of several expendable launches coming up.1708-EX-ST-2022 QuoteSpaceX Mission 1802 from LC-40 at CCAFS or LC-39A at KSC, and the experimental recovery operation following the Falcon 9 launch...The first stage booster is expendable...North 27 54 50 West 71 48 9 Boat NET mid-November
https://www.launchphotography.com/Launch_Viewing_Guide.htmlQuoteA Falcon 9 will launch the Hotbird 13G communications satelite for Eutelsat from pad 40 on November TBD. A Falcon 9 from pad 40 will launch the HAKUTO-R lunar lander for iSpace on November TBD. The first stage will land back at the Cape about eight minutes after launch. And a Falcon 9 from pad 39A will launch the Dragon CRS-26 resupply mission to the ISS on November 18 around 4 or 5 p.m. EST.
A Falcon 9 will launch the Hotbird 13G communications satelite for Eutelsat from pad 40 on November TBD. A Falcon 9 from pad 40 will launch the HAKUTO-R lunar lander for iSpace on November TBD. The first stage will land back at the Cape about eight minutes after launch. And a Falcon 9 from pad 39A will launch the Dragon CRS-26 resupply mission to the ISS on November 18 around 4 or 5 p.m. EST.
For European satellite operator, using SpaceX means always having to say you’re sorry
QuoteFor European satellite operator, using SpaceX means always having to say you’re sorryhttps://twitter.com/pbdes/status/1581963415509430274
This confirms that Eutelsat-10B is on board Arianespace ship MN Colibri and due at Port Canaveral approx October 25thhttps://twitter.com/SpaceOffshore/status/1582679633052389377
QuoteFor European satellite operator, using SpaceX means always having to say you’re sorry
Quote from: lenny97 on 10/17/2022 02:01 pmQuoteFor European satellite operator, using SpaceX means always having to say you’re sorryI find it dismaying that using an American carrier, SpaceX, is something to be apologized for, but launching on a Russian rocket was always considered to be just fine.I'm not trying to make an argument from hindsight. Imagine what you (and by you I don't mean Lenny) felt about Russia before the special military operation? And judge things from that perspective.If it's so important to have an independent European launch capability, and I do think that's a desirable thing, why was it okay to cheat and have the Russians do it?
Quote from: Josh_from_Canada on 10/16/2022 08:26 pmLikely using this licenceQuote from: gongora on 10/08/2022 02:51 pmSo this is what an expendable F9 FCC permit looks like now (it's been so long). One of several expendable launches coming up.1708-EX-ST-2022 QuoteSpaceX Mission 1802 from LC-40 at CCAFS or LC-39A at KSC, and the experimental recovery operation following the Falcon 9 launch...The first stage booster is expendable...North 27 54 50 West 71 48 9 Boat NET mid-NovemberMore particularly, NET November 15
Cargo ship MN Colibri should arrive at Port Canaveral with Eutelsat-10B on Tuesday afternoon.The satellite will launch atop a Falcon 9 rocket NET November.
After leaving Fos-sur-Mer in France on October 12, the MV Colibri has reached the Cape Canaveral anchorage area. This vessel is reportedly carrying the Eutelsat 10B communications satellite for a NET November launch date on a @SpaceX Falcon 9. Maybe 1049-11 to be expended?
MN Colibri is inbound to Port Canaveral with the Eutelsat-10B satellite!Hoping for some brief live views shortly before it docks out of view: nsf.live/spacecoast
New marine asset unlocked! 🔓Normally used by Arianespace to transport rockets to South America, MN Colibri has just delivered the Eutelsat-10B satellite to Cape Canaveral for launch atop a Falcon 9 NET November.Rewind to see ⏪ nsf.live/spacecoast
The MN Colibri came into port today, delivering the Eutelsat-10B satellite which SpaceX will launch in November 2022.@SpaceOffshore
Another special delivery 📦🛰#Eutelsat10b arrives at Cape Canaveral, Florida, where soon will be launched 🚀#StayTuned #spaceforlife
Quote from: zubenelgenubi on 11/02/2022 04:56 pmQuote from: FutureSpaceTourist on 10/31/2022 09:04 pmQuote from: SpaceX tweetAs Falcon Heavy rolled out, two Falcon 9 first stage boosters arrived at the hangar. [Oct 31]Identities, please?For the next two LC-39A Falcon 9 launches (SpX-26 and ??)?Quote from: Alexphysics13 tweetB1073 and B1049 get ready for their next flights during November. [Oct 31]
Quote from: FutureSpaceTourist on 10/31/2022 09:04 pmQuote from: SpaceX tweetAs Falcon Heavy rolled out, two Falcon 9 first stage boosters arrived at the hangar. [Oct 31]Identities, please?For the next two LC-39A Falcon 9 launches (SpX-26 and ??)?
Quote from: SpaceX tweetAs Falcon Heavy rolled out, two Falcon 9 first stage boosters arrived at the hangar. [Oct 31]
As Falcon Heavy rolled out, two Falcon 9 first stage boosters arrived at the hangar. [Oct 31]
B1073 and B1049 get ready for their next flights during November. [Oct 31]
B1049.11 sighted entering LC-39A HIF on Oct 31.If Eutelsat 10B will launch from SLC-40, why go to LC-39A?
A Falcon 9 from pad 40 will launch the Eutelsat 10B communication satellite on November TBD, after sunset EST.
100036Z NOV 22NAVAREA IV 1196/22(11,26).WESTERN NORTH ATLANTIC.FLORIDA.1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 162334Z TO 170349Z NOV, ALTERNATE 2334Z TO 0349Z DAILY 17 THRU 22 NOV IN AREAS BOUND BY: A. 28-38.77N 080-37.52W, 28-40.00N 080-37.00W, 28-36.00N 079-25.00W, 28-30.00N 079-24.00W, 28-30.00N 080-30.00W, 28-30.88N 080-33.22W. B. 27-51.00N 074-15.00W, 28-33.00N 074-11.00W, 28-23.00N 071-15.00W, 28-08.00N 069-33.00W, 27-27.00N 069-31.00W, 27-20.00N 071-15.00W.2. CANCEL THIS MSG 230449Z NOV 22.
This NGA notice appears to be for this launch, but the primary day is November 16, not November 17.
141609Z NOV 22NAVAREA IV 1221/22(11,26).WESTERN NORTH ATLANTIC.FLORIDA.1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 210252Z TO 210349Z NOV, ALTERNATE 0252Z TO 0349Z DAILY 22 THRU 27 NOV IN AREAS BOUND BY: A. 28-38.77N 080-37.52W, 28-40.00N 080-37.00W, 28-36.00N 079-25.00W, 28-30.00N 079-24.00W, 28-30.00N 080-30.00W, 28-30.88N 080-33.22W. B. 27-51.00N 074-15.00W, 28-33.00N 074-11.00W, 28-23.00N 071-15.00W, 28-08.00N 069-33.00W, 27-27.00N 069-31.00W, 27-20.00N 071-15.00W.2. CANCEL THIS MSG 270449Z NOV 22.//
I received this NGA notice. It doesn't fit the time reported by NextSpaceflight however it is in line with Ben Cooper: "The next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 20 around 10 p.m. EST."
The next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 20 at 9:57 p.m. EST.
Cape Canaveral/Kennedy Space Center, FL temporary restriction:From November 21, 2022 at 0222 UTC to To November 21, 2022 at 0325 UTCAltitude: From the surface up to and including 18,000fthttps://tfr.faa.gov/save_pages/detail_2_4453.html
Cape Canaveral/Kennedy Space Center, FL temporary restriction:From November 21, 2022 at 0222 UTC to To November 21, 2022 at 0325 UTCAltitude: From the surface up to and including 18,000fthttps://tfr.faa.gov/save_pages/detail_2_4454.html
Doug departed Port Canaveral overnight and is heading downrange to recover the fairing for the Eutelsat-10B missionThe booster, B1049, will be expended.
Shouldn't B1049.11 roll out to the pad soon for a static fire?
Quote from: zubenelgenubi on 11/18/2022 06:23 pmShouldn't B1049.11 roll out to the pad soon for a static fire?Do we know that it needs a static fire?
**Launch Update**#EUTELSAT 10B satellite now planned for #launch on Monday November 21st 21:52 Eastern Time (02:52 UTC, Tuesday November 22nd) from Cape Canaveral, Florida.The live will be available here: spacex.com/launches
https://www.launchphotography.com/Launch_Viewing_Guide.htmlQuoteThe next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 21 at 9:52-10:02 p.m. EST.
The next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 21 at 9:52-10:02 p.m. EST.
Quote from: Salo on 11/19/2022 04:30 pmhttps://www.launchphotography.com/Launch_Viewing_Guide.htmlQuoteThe next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 21 at 9:52-10:02 p.m. EST.Only a 10-minute launch window. Isn't that unusual for a GTO launch?
Quote from: scr00chy on 11/19/2022 05:57 pmQuote from: Salo on 11/19/2022 04:30 pmhttps://www.launchphotography.com/Launch_Viewing_Guide.htmlQuoteThe next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 21 at 9:52-10:02 p.m. EST.Only a 10-minute launch window. Isn't that unusual for a GTO launch?Wider launch window > using performance that could otherwise be dedicated to reducing the delta-v needed to reach GEO from the transfer orbit.They are already using an expendable 1st stage.
Quote from: zubenelgenubi on 11/19/2022 06:36 pmQuote from: scr00chy on 11/19/2022 05:57 pmQuote from: Salo on 11/19/2022 04:30 pmhttps://www.launchphotography.com/Launch_Viewing_Guide.htmlQuoteThe next SpaceX Falcon 9 rocket will launch the Eutelsat 10B communication satellite from pad 40 on November 21 at 9:52-10:02 p.m. EST.Only a 10-minute launch window. Isn't that unusual for a GTO launch?Wider launch window > using performance that could otherwise be dedicated to reducing the delta-v needed to reach GEO from the transfer orbit.They are already using an expendable 1st stage.So why is the performance loss acceptable on the other GTO missions that have longer windows?
SpaceX support ship Doug is an impressive 1015 km (549 nm) downrange to recover the fairing for the upcoming Eutelsat-10B mission.Booster B1049 will be expended.
Targeting Monday, November 21 at 9:57 p.m. ET for a Falcon 9 launch of the Eutelsat 10B mission from SLC-40 in Florida → spacex.com/launches
SpaceX is targeting Monday, November 21 for launch of the Eutelsat 10B mission to a geosynchronous transfer orbit from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida. Liftoff is targeted for 9:57 p.m. ET (02:57 UTC on November 22). A backup launch opportunity is available on Tuesday, November 22 at the same time.The Falcon 9 first stage booster supporting this mission previously launched Telstar 18 VANTAGE, Iridium-8, and eight Starlink missions.A live webcast of this mission will begin about 15 minutes prior to liftoff.
Falcon 9 could loft a 4.5 tonne satellite to supersynchronous transfer orbit with first stage downrange recovery. Why expend a stage here? Is the orbit substantially higher energy, or does the satellite weigh more than suspected? - Ed Kyle
Konnect VHTS and Eutelsat 10B satellite delays have “a mechanical effect on our expectations for subsequent years,” Eutelsat said in its Feb. 17 financial report.
Eutelsat 10B’s total launch mass is about 5.5 metric tons, or roughly 12,000 pounds, a Thales spokesperson told Spaceflight Now on Monday.
The target apogee for the Eutelsat 10B mission at spacecraft deployment will be above 37,000 miles, or about 60,000 kilometers, according to Pascal Homsy, Eutelsat’s chief technical officer.
"Standing down from tonight’s launch of the Eutelsat 10B mission to allow for additional pre-flight checkouts; now targeting tomorrow, November 22 at 9:57 p.m. ET for liftoff. Weather is currently 20% favorable"https://twitter.com/SpaceX/status/1594869942918127616
Spaceflight Now has the mass of Eutelsat 10B at 5.5 tons. QuoteEutelsat 10B’s total launch mass is about 5.5 metric tons, or roughly 12,000 pounds, a Thales spokesperson told Spaceflight Now on Monday. QuoteThe target apogee for the Eutelsat 10B mission at spacecraft deployment will be above 37,000 miles, or about 60,000 kilometers, according to Pascal Homsy, Eutelsat’s chief technical officer.https://spaceflightnow.com/2022/11/21/eutelsat-satellite-to-get-last-ride-from-spacexs-oldest-active-falcon-9-booster/
…the deployment of the satellite into a super synchronous transfer orbit will shorten the time needed for it to reach its final operational geostationary orbit by about 10 days.
Really?Eutelsat paid an undisclosed extra fee to maximize the GTO apogee, which seems to have resulted in expending the booster, to gain 10 days?Can someone provide a more understandable interpretation of what was written?
Quote from: spacenuance on 11/21/2022 11:20 pmSpaceflight Now has the mass of Eutelsat 10B at 5.5 tons. QuoteEutelsat 10B’s total launch mass is about 5.5 metric tons, or roughly 12,000 pounds, a Thales spokesperson told Spaceflight Now on Monday. QuoteThe target apogee for the Eutelsat 10B mission at spacecraft deployment will be above 37,000 miles, or about 60,000 kilometers, according to Pascal Homsy, Eutelsat’s chief technical officer.https://spaceflightnow.com/2022/11/21/eutelsat-satellite-to-get-last-ride-from-spacexs-oldest-active-falcon-9-booster/That spaceflightnow article also saysQuote …the deployment of the satellite into a super synchronous transfer orbit will shorten the time needed for it to reach its final operational geostationary orbit by about 10 days.Really?Eutelsat paid an undisclosed extra fee to maximize the GTO apogee, which seems to have resulted in expending the booster, to gain 10 days? Can someone provide a more understandable interpretation of what was written?Can one of our fantastic launch analysts calculate the maximum apogee at that payload mass with and without recovering the first stage, and then calculate the velocity deficit to GEO for both?How does the difference compare to ten days of orbit adjustments?(My guess would be the increase in on orbit lifetime die to the propellant savings.)
Falcon 9s vertical on pads 39A and 40 in Florida ahead of today’s targeted launches of CRS-26 at 3:54 p.m. ET and Eutelsat 10B at 9:57 p.m. ET. All vehicles are healthy; teams are keeping an eye on weather which is 10% favorable for both missions → spacex.com/launches
With CRS-26 scrubbed due to weather, I think Eutelsat 10B might be called off soon.Repercussions, if you will.
Quote from: ZachS09 on 11/22/2022 07:59 pmWith CRS-26 scrubbed due to weather, I think Eutelsat 10B might be called off soon.Repercussions, if you will.Any update on the acceptable weather conditions for the Eutelsat 10B launch?
Quote from: Vahe231991 on 11/22/2022 11:04 pmQuote from: ZachS09 on 11/22/2022 07:59 pmWith CRS-26 scrubbed due to weather, I think Eutelsat 10B might be called off soon.Repercussions, if you will.Any update on the acceptable weather conditions for the Eutelsat 10B launch?That, I don't know. I'm assuming it'll stay within the 20 to 30% range of acceptable weather.
Estimated supersynchronous orbit with 58,090.6 km apogee and 1639.8 m/s to GEO.Enter initial perigee height (km): 312Enter SpaceX speed (km/h): 35840Enter initial orbit inclination (deg): 27Estimated inertial speed = 10390.2 m/sEstimated apogee height = 58090.6 kmEnter required inclination change (deg): 27Enter final orbit height (km): -1Geosynchronous altitude = 35786.0 kmBurn at 58090.6 km: theta1 = 25.64 deg, dv1 = 1324.1 m/sBurn at 35786.0 km: theta2 = 1.36 deg, dv2 = 315.7 m/sdv = 1639.8 m/s
T-20 minute vent.
SpaceX Falcon 9 B1049 launches on its final mission, with Eutelsat-10B from SLC-40. They found a gap in the weather!Overview:nasaspaceflight.com/2022/11/eutels…NSF Livestream:youtube.com/watch?v=zURkZr…
Staging 1-2. Farewell B1049, and we thank you.
Liftoff!
Deployment of Eutelsat 10B confirmed
Farwell B1049! The oldest booster in the fleet flew for a final time to deliver the Eutelsat-10B satellite to supersyncronous orbit. The weather cleared in time for Falcon to push through the clouds.Visit @NASASpaceflight for more facts: https://www.nasaspaceflight.com/2022/11/eutelsat-10b/
B1049 on its last flight now becomes the first Falcon 9 booster to fly in 5 different calendar years. It flew once in 2018, twice in 2019, four times in 2020, three times in 2021, and one last time again in 2022. Farewell, indeed!
10% GO, you say? Bah! 🚀On its final flight, we wave goodbye to Falcon 9 booster B1049 as it sends Eutelsat-10B to space. It had a good run, with 11 flights dating back to Sept 10, 2018. Read more about the booster and the overall mission: https://www.nasaspaceflight.com/2022/11/eutelsat-10b/
From #CocoaBeach #Eutelsat 10B
Falcon 9 launches the Eutelsat 10B satellite to orbit from Cape Canaveral, Florida at 9:57 p.m. EST this evening
Liftoff of Eutelsat 10-B! Watch as SpaceX Falcon 9 goes supersonic and leaving behind two rainbow rings in the atmosphere!
CelesTrak has GP data for 1 object from the launch (2022-157) of EUTELSAT 10B atop a Falcon 9 rocket from Cape Canaveral on Nov 23 at 0257 UTC: https://www.supercluster.com/launches/eutelsat-10b
On its final flight, we wave goodbye to Falcon 9 booster B1049 as it sends Eutelsat-10B to space. It had a good run, with 11 flights dating back to Sept 10, 2018.
Quote from: Steven Pietrobon on 11/23/2022 02:37 amEstimated supersynchronous orbit with 58,090.6 km apogee and 1639.8 m/s to GEO.Enter initial perigee height (km): 312Enter SpaceX speed (km/h): 35840Enter initial orbit inclination (deg): 27Estimated inertial speed = 10390.2 m/sEstimated apogee height = 58090.6 kmEnter required inclination change (deg): 27Enter final orbit height (km): -1Geosynchronous altitude = 35786.0 kmBurn at 58090.6 km: theta1 = 25.64 deg, dv1 = 1324.1 m/sBurn at 35786.0 km: theta2 = 1.36 deg, dv2 = 315.7 m/sdv = 1639.8 m/sI don't think this is right. The first stage cutoff was about 400 m/s more than usual. If you add this with no inclination change, you get an apogee of 87000 km or so. But it's only 60000 km so the rest was used to reduce inclination. By my figuring it should result in about only 21-22 degrees left to remove, and about 1570 m/s to GEO.
Looked like there was a Mars photobomb on the telescopic tracking at about T+2:08?
Here is a comparison of the webcast telemetry from the Galaxy 31-32 and Eutelsat 10B missions, both of which expended the booster on the way to super-synchronous transfer orbits. The payload masses were about 6,600 and 5,500kg respectively.Differences in the launch to LEO were that Eutelsat spent a couple of seconds longer in the throttle bucket, inserted 3km higher at 168km, and some 80m/s faster (7,907m/s in the orbital frame of reference), for a higher apogee.From the vis-visa equation, and assuming that altitude at injection to LEO is at perigee, the coast orbits were:G31-32 165 x 200kmE-10B 168 x 480kmAt insertion to GTO, assuming a starting orbital inclination of 28.5°, then the total ΔV required for a combined injection and plane change is:G31-32 10,509m/s - 7,827m/s = 2,682m/s plus 4.3° plane change at 198km = 80m/s. √2,682² + 80² = 2,683m/s.E-10B 10,465m/s - 7,907m/s = 2,558m/s plus 5.72° plane change at 261km = 104m/s. √2,558² + 104² = 2,560m/s.So, the ~1,100kg payload difference corresponded to a ΔV difference of ~123m/s.
Arrival! Doug returns to Port Canaveral with both fairing halves from the Eutelsat-10B missionnsf.live/spacecoast
A Shortfall of Gravitas, Megan, and Bob returning to Port with fairings from Eutelsat-10B mission earlier this week. @GregScott_photo
I don't think this is right. The first stage cutoff was about 400 m/s more than usual. If you add this with no inclination change, you get an apogee of 87000 km or so. But it's only 60000 km so the rest was used to reduce inclination. By my figuring it should result in about only 21-22 degrees left to remove, and about 1570 m/s to GEO.
Offloading of fairing halves from Eutelsat-10B today from Doug.
View from my porthole this morning. Megan and Doug alongside and two fairing halves being lifted ashore.@SpaceOffshore#spacexfleet #SpaceX #spacecoast
[Re: Eutelsat 10B, Konnect VHTS, Hotbird 13F, and 13G]In my opinion, they all still use Hall Effect Thruster SPT-140D from OKB Fakel.I had assumed these would be replaced by Safran's PPS®5000 Hall Effect Thruster.The two are very similar, the performance is about the same.But the PPS®5000 has a square faceplate, which I don't see on any of these satellites.The SPT-140D doesn't have that.
Quote from: GWR64 on 04/23/2023 08:36 am[Re: Eutelsat 10B, Konnect VHTS, Hotbird 13F, and 13G]In my opinion, they all still use Hall Effect Thruster SPT-140D from OKB Fakel.I had assumed these would be replaced by Safran's PPS®5000 Hall Effect Thruster.The two are very similar, the performance is about the same.But the PPS®5000 has a square faceplate, which I don't see on any of these satellites.The SPT-140D doesn't have that.Might these four satellites have used the last four OKB Fakel units in stock at Thales Alenia Space and Airbus Defence and Space, respectively?
EUMETCast Europe Prime Satellite will be migrated from Eutelsat-10A to Eutelsat-10B in July 2023.Published on27 April 2023Eutelsat-10A (E10A) satellite, located at 10˚ East, currently used to provide the EUMETCast Europe service, is nearing the end of its operational life. Therefore, a new satellite, Eutelsat-10B (E10B), was launched in November 2022, as a replacement to E10A. ...The transponder migration is scheduled to take place between 18 and 20 July 2023, with exact date to be announced in due course.
Eutelsat-10B has arrived at 10° E.