NextSpaceFlight, updated December 19:New launch Starlink 6-1NET February 2023Kennedy LC-39A or Canaveral SLC-40Payload unknown number of Starlink v2.0 satellites 🛰
New:Quote from: zubenelgenubi on 12/19/2022 09:08 pmNextSpaceFlight, updated December 19:New launch Starlink 6-1NET February 2023Kennedy LC-39A or Canaveral SLC-40Payload unknown number of Starlink v2.0 satellites 🛰
Quote from: zubenelgenubi on 12/19/2022 09:44 pmNew:Quote from: zubenelgenubi on 12/19/2022 09:08 pmNextSpaceFlight, updated December 19:New launch Starlink 6-1NET February 2023Kennedy LC-39A or Canaveral SLC-40Payload unknown number of Starlink v2.0 satellites 🛰how to believe this; no FCC filing
2116-EX-ST-2022 Mission 1887 Starlink Group 6-1 from Florida NET early-FebruaryASDS North 25 40 4 West 75 2 2
1825-EX-ST-2022Mission 1923 Starlink Group 5-1 from Cape Canaveral FL at LC-40 CCAFS or LC-39a at KSC,NET end of November [30]I wonder if they may have put the wrong ship coordinates, unless Group 5 is something different than we expected.North 25 36 35 West 74 47 47
North 25 40 4 West 75 2 2 BOAT, within 40.5 nautical miles 75.00
Different model under the fairing? ... or is Elon getting secret pleasure from us debating how many Starlink varieties can dance on the upper stage of a Falcon 9?
Quote from: kevin-rf on 12/30/2022 02:07 amDifferent model under the fairing? ... or is Elon getting secret pleasure from us debating how many Starlink varieties can dance on the upper stage of a Falcon 9?WNW = ~direction of CC so still 43 degree inclination?20km nearer to CC so could mean a heavier payload so could be a different upgraded version? An alternative to this could be a higher altitude insertion/target orbit? Is there a higher approved orbit still at 43 degree inclination?
Perhaps, Starlink 6-1 will launch in early February, from LC-39A, after Starlink 5-3 on February 2 1 January 31, and before Crew-6 on February 26?(Or Starlink 5-4?)Edit: There may be another, brief launch opportunity at SLC-40 between Amazonas Nexus on February 5 and Inmarsat 6 F2 later in the month.Edit Jan 26: Both launches have been assigned first stages, indicating both launches are in the near future.
SFN Launch Schedule, updated January 31:QuoteFeb. 11 • Falcon 9 • Starlink 5-4Launch time: TBDLaunch site: SLC-40, Cape Canaveral Space Force Station, FloridaA SpaceX Falcon 9 rocket will launch another batch of Starlink internet satellites. This will be the fourth launch into a new orbital shell for SpaceX’s second-generation Starlink constellation, called Starlink Gen2. The Falcon 9’s first stage booster will land on a drone ship in the Atlantic Ocean.
Feb. 11 • Falcon 9 • Starlink 5-4Launch time: TBDLaunch site: SLC-40, Cape Canaveral Space Force Station, FloridaA SpaceX Falcon 9 rocket will launch another batch of Starlink internet satellites. This will be the fourth launch into a new orbital shell for SpaceX’s second-generation Starlink constellation, called Starlink Gen2. The Falcon 9’s first stage booster will land on a drone ship in the Atlantic Ocean.
Is the LC-39A mid February slot real, or will launch preparations for Crew-6 preclude that option (launch still February 26)?We shall see. 👀
Not that it needed any confirmation but SpaceX removed the top insert of 39A's strongback (and this can be seen done this morning on SCL) which means it's being converted to Dragon configuration. Next launch from there is Crew-6.
Ben Coopers Launch photography (12th Feb update) has pad 40 doing I6-f2 on 17/18 then a starlink launch then O3b mPower in late Feb.5 day gaps now possible: 18th 23rd 28th ?QuoteThe next SpaceX Falcon 9 rocket will launch the Inmarsat 6 F2 satellite from pad 40 on February 17 at 10:58 p.m. EST. A Falcon 9 from pad 40 will launch a Starlink batch on late February TBD. A Falcon 9 from pad 39A will launch four astronauts to the ISS on Crew-6 on February 26 at 2:07 a.m. EST (Saturn V Center tickets on sale here). And a Falcon 9 from pad 40 will launch the next pair of O3b mPOWER satellites for SES on late February.Seems likely Starlink launch after I6-f2 would be 6-1. O3b likely slipping to March?
The next SpaceX Falcon 9 rocket will launch the Inmarsat 6 F2 satellite from pad 40 on February 17 at 10:58 p.m. EST. A Falcon 9 from pad 40 will launch a Starlink batch on late February TBD. A Falcon 9 from pad 39A will launch four astronauts to the ISS on Crew-6 on February 26 at 2:07 a.m. EST (Saturn V Center tickets on sale here). And a Falcon 9 from pad 40 will launch the next pair of O3b mPOWER satellites for SES on late February.
First launch of Starlink Gen 2 satellites. These are half-scale versions of the V2 satellites intended to launch on Starship built to fit within Falcon 9's payload fairing and are colloquially known as "Starlink V2 Mini."SpaceX will launch a batch of Starlink v2 satellites for their second generation high-speed low earth orbit internet satellite constellation.Payloads: 22
Depending on how many Starlink satellites SpaceX decides to put on the Starlink Group 2-5 mission, Starlink Group 6-1 should be the one to launch the 4000th Starlink satellite by SpaceX.And yet that's not what's going to stand out on that mission...
~64% scale They were calling sats on 5-1, 5-2 ... Gen 2 satellites. So I think you should be saying "First launch of Starlink V2 satellites (sort of)" rather than "First launch of Starlink Gen 2 satellites" on your NextSpaceFlight website.
SpaceX currently anticipates that it will begin launching Gen2 satellites before the end ofDecember 2022.
First launch of Starlink v2 satellites. These are sized for Falcon 9's fairing rather than Starship's payload bay and therefore are smaller in size; they're colloquially called "Starlink v2 mini".
NET Feb 23, 2023 SLC-40 or LC-39A, Florida, USA
Weird how Nextspaceflight lists this launch as LC 39A OR SLC 40. To me, there is zero chance this flies from 39A given Crew-6 on the 26th and relatively comfortable 6 day pad 40 turnaround.QuoteNET Feb 23, 2023 SLC-40 or LC-39A, Florida, USA
A Falcon 9 from pad 40 will launch a Starlink batch on February 23.
Not that it needed any confirmation but SpaceX removed the top insert of 39A's strongback (and this can be seen done this morning on SCL) which means it's being converted to Dragon configuration. Next launch from there is Crew-6
170400Z FEB 23NAVAREA IV 183/23(11,26).WESTERN NORTH ATLANTIC.FLORIDA.1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 231837Z TO 240037Z FEB, ALTERNATE 241812Z TO 250012Z, 251837Z TO 260037Z, 261812Z TO 270011Z, 271837Z TO 280037Z, 281812Z FEB TO 010011Z MAR AND 011837Z TO 020037Z MAR IN AREAS BOUND BY: A. 28-38.52N 080-37.35W, 28-37.00N 080-24.00W, 28-27.00N 080-07.00W, 28-23.00N 080-09.00W, 28-32.20N 080-33.75W. B. 26-11.00N 075-59.00W, 26-19.00N 075-56.00W, 25-53.00N 074-29.00W, 25-30.00N 074-04.00W, 25-10.00N 074-16.00W, 25-12.00N 074-47.00W.2. CANCEL THIS MSG 020137Z MAR 23.
B1076-3 with second stage passed earlier today in front of the Space Coast Live cams at around 12:47pm EST at KSC.
NGA notice.
Departure! Doug and ASOG are outbound from Port Canaveral to support the Starlink 6-1 mission, launching NET Feb 23rd.Timelapse from: nsf.live/spacecoast
https://twitter.com/spaceoffshore/status/1627402641906225152QuoteDeparture! Doug and ASOG are outbound from Port Canaveral to support the Starlink 6-1 mission, launching NET Feb 23rd.Timelapse from: nsf.live/spacecoast
Someone noted way up thread that the drone ship location was similar to 5.1. So most likely 43 degrees
Quote from: kevin-rf on 02/21/2023 02:44 pmSomeone noted way up thread that the drone ship location was similar to 5.1. So most likely 43 degreesThe droneship location supports both 43º and 53º inclinations. Group 4 launches (53º) landed in the same area when they were doing southeast trajectories in early 2022. All that changes is how pronounced the second stage dogleg is.
LHA map for #Starlink Group 6-1 from CCSFS SLC-40 NET 23 Feb 18:37 UTC, altern. 24 Feb to 01 Mar based on NOTAM/NOTMARs. B1076.3 planned landing with estimated fairing recovery ~637km downrange. Final inclination 43°. S2 reentry area south of Cape Town. http://bit.ly/LHA-23
Team is completing pre-flight checkouts and setting up for no earlier than Sunday, February 26 for launch of Starlink; launch of Crew-6, which has priority, is currently targeted for Monday, February 27If weather and all other aspects of Crew-6 are go, we’ll stand down from Sunday’s launch attempt of Starlink
https://twitter.com/SpaceX/status/1628581684898861059QuoteTeam is completing pre-flight checkouts and setting up for no earlier than Sunday, February 26 for launch of Starlink; launch of Crew-6, which has priority, is currently targeted for Monday, February 27If weather and all other aspects of Crew-6 are go, we’ll stand down from Sunday’s launch attempt of Starlink
230350Z FEB 23NAVAREA IV 200/23(11,26).WESTERN NORTH ATLANTIC.FLORIDA.1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 261812Z TO 270011Z FEB, ALTERNATE 271837Z TO 280037Z, 281812Z FEB TO 010011Z MAR, 011837Z TO 020037Z, 021902Z TO 030011Z, 031837Z TO 040037Z AND 041902Z TO 050012Z MAR IN AREAS BOUND BY: A. 28-38.52N 080-37.35W, 28-37.00N 080-24.00W, 28-27.00N 080-07.00W, 28-23.00N 080-09.00W, 28-32.20N 080-33.75W. B. 26-11.00N 075-59.00W, 26-19.00N 075-56.00W, 25-53.00N 074-29.00W, 25-30.00N 074-04.00W, 25-10.00N 074-16.00W, 25-12.00N 074-47.00W.2. CANCEL NAVAREA IV 183/23.3. CANCEL THIS MSG 050112Z MAR 23.//
.@SpaceX has notified us that the launch window for the Group 6-1 launch is set for 2023-02-26 18:36:30 to 19:15:00 UTC. I am modifying my code to handle the non-instaneous launch window and modified format and will post SupGP data sometime later today (Feb 24 UTC).
CelesTrak has pre-launch SupGP data for the #Starlink Group 6-1 launch set for 2023-02-26 between 18:36:30 UTC and 19:15:00 UTC. Deployment of 21 Gen 2 satellites is set for 64.8 minutes after launch (19:41:15.660 UTC). Data can be found at: https://celestrak.org/NORAD/elements/supplemental/table.php?FILE=starlink-g6-1
242205Z FEB 23NAVAREA IV 207/23(11,26).WESTERN NORTH ATLANTIC.FLORIDA1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 271837Z TO 280037Z FEB, ALTERNATE 281812Z FEB TO 010011Z MAR, 011837Z TO 020037Z MAR, 021902Z TO 030011Z MAR, 031837Z TO 040037Z MAR, 041902Z TO 050012Z MAR IN AREAS BOUND BY: A. 28-38.52N 080-37.35W, 28-37.00N 080-24.00W, 28-27.00N 080-07.00W, 28-23.00N 080-09.00W, 28-32.20N 080-33.75W. B. 26-11.00N 075-59.00W, 26-19.00N 075-56.00W, 25-53.00N 074-29.00W, 25-30.00N 074-04.00W, 25-10.00N 074-16.00W, 25-12.00N 074-47.00W.2. CANCEL NAVAREA IV 183/23.3. CANCEL THIS MSG 050112Z MAR 23.
251706Z FEB 23NAVAREA IV 208/23(11, 26).WESTERN NORTH ATLANTIC.FLORIDA.1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 271837Z TO 280037Z FEB 23, ALTERNATE 281812Z TO 010011Z MAR, 011837Z TO 020037Z, 021902Z TO 030011Z, 031837Z TO 040037Z, 041902Z TO 050012Z MAR IN AREAS BOUND BY: A. 28-38.31N 080-37.21W, 28-37.00N 080-24.00W, 28-27.00N 080-07.00W, 28-23.00N 080-09.00W, 28-32.10N 080-33.45W. B. 26-11.00N 075-59.00W, 26-19.00N 075-56.00W, 25-53.00N 074-29.00W, 25-30.00N 074-04.00W, 25-10.00N 074-16.00W, 25-12.00N 074-47.00W.2. CANCEL THIS MSG 050112Z MAR 23.
A new NGA Rocket Launching notice, but it is NOT a cancel-and-replace. (Note that the notice that gongora posted above was screwy itself in that it canceled NAVAREA IV 183/23 instead of NAVAREA 200/23. NAVAREA 200/23 had already canceled 183/23.) So at this point there are actually three Rocket Launching notices in effect for this launch. 😵This one has slightly different coordinates for location A from the one that gongora posted.Quote from: NGA251706Z FEB 23NAVAREA IV 208/23(11, 26).WESTERN NORTH ATLANTIC.FLORIDA.1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 271837Z TO 280037Z FEB 23, ALTERNATE 281812Z TO 010011Z MAR, 011837Z TO 020037Z, 021902Z TO 030011Z, 031837Z TO 040037Z, 041902Z TO 050012Z MAR IN AREAS BOUND BY: A. 28-38.31N 080-37.21W, 28-37.00N 080-24.00W, 28-27.00N 080-07.00W, 28-23.00N 080-09.00W, 28-32.10N 080-33.45W. B. 26-11.00N 075-59.00W, 26-19.00N 075-56.00W, 25-53.00N 074-29.00W, 25-30.00N 074-04.00W, 25-10.00N 074-16.00W, 25-12.00N 074-47.00W.2. CANCEL THIS MSG 050112Z MAR 23.
SpaceX is targeting Monday, February 27 at 1:38 p.m. ET (18:38 UTC) for a Falcon 9 launch of 21 second-generation Starlink satellites to low-Earth orbit from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida. If needed, a backup opportunity is available on Tuesday, February 28 at 1:49 p.m. ET (18:49 UTC).The first stage booster supporting this mission previously launched CRS-26 and OneWeb Launch 16. Following stage separation, Falcon 9’s first stage will land on the A Shortfall of Gravitas droneship stationed in the Atlantic Ocean.A live webcast of this mission will begin about five minutes prior to liftoff.
We call them “V2 Mini”. They represent a step forward in Starlink capability
V2 minis include key technologies—such as more powerful phased array antennas and the use of E-band for backhaul—which will allow Starlink to provide ~4x more capacity per satellite than earlier iterations
This means Starlink can provide more bandwidth with increased reliability and connect millions of more people around the world with high-speed internet → starlink.com/resources
Among other enhancements, V2 minis are equipped with new argon Hall thrusters for on orbit maneuvering
Developed by SpaceX engineers, they have 2.4x the thrust and 1.5x the specific impulse of our first gen thrusters. This will also be the first time ever that argon Hall thrusters are operated in space
Falcon 9 will be able to carry ~3x fewer V2 Mini satellites per launch, but this means that each V2 Mini launch will deploy almost 50% more bandwidth than a V1.5 launch!QuoteV2 minis include key technologies—such as more powerful phased array antennas and the use of E-band for backhaul—which will allow Starlink to provide ~4x more capacity per satellite than earlier iterations
QuoteFalcon 9 will be able to carry ~3x fewer V2 Mini satellites per launch, but this means that each V2 Mini launch will deploy almost 50% more bandwidth than a V1.5 launch!QuoteV2 minis include key technologies—such as more powerful phased array antennas and the use of E-band for backhaul—which will allow Starlink to provide ~4x more capacity per satellite than earlier iterationshttps://twitter.com/13ericralph31/status/1629906902896480257
And as we wait for #Crew6 to head on out, we watch the @SpaceX #Starlink 6-1 going vertical from the @NASA press site!
Have started a new thread for V2 minis: https://forum.nasaspaceflight.com/index.php?topic=58374.0Keep this as a normal launch thread. twitter.com/spacex/status/1629898794874687489QuoteAmong other enhancements, V2 minis are equipped with new argon Hall thrusters for on orbit maneuveringhttps://twitter.com/spacex/status/1629898798968328201QuoteDeveloped by SpaceX engineers, they have 2.4x the thrust and 1.5x the specific impulse of our first gen thrusters. This will also be the first time ever that argon Hall thrusters are operated in space
Space Weather Forecast Headline: G1/Minor to G2/Moderate storms expected, and chance G3/Strong storms 27-28 Feb. R1-R2 Blackouts likely throughout.
The first launch of Starlink v2 satellites is still slated for today, with a liftoff time of 6:13 PM EST (23:13 UTC).Full details on the new satellites from Alejandro Alcantarilla Romera (@Alexphysics13):
UK met office space weather details:https://www.metoffice.gov.uk/weather/specialist-forecasts/space-weatherQuoteSpace Weather Forecast Headline: G1/Minor to G2/Moderate storms expected, and chance G3/Strong storms 27-28 Feb. R1-R2 Blackouts likely throughout.Some further details on the webpage.
Go for prop load.
T-20 minute vent.
Liftoff!
LAUNCH! SpaceX Falcon 9 B1076-3 launches with Next Gen Starlink V2 Mini Satellites (Starlink Group 6-1) from SLC-40.Overview:nasaspaceflight.com/2023/02/starli… - by @Alexphysics13 NSF Livestream:youtube.com/watch?v=tpRefL…
Staging 1-2
Fairing sep revealing the Starlink V2 minis.Camera is on the TOP of the stack!
SpaceX Falcon 9 B1076-3 lands on drone ship "A Shortfall Of Gravitas."The 100th successful landing in a row for Falcon! youtube.com/watch?v=tpRefL…
Falcon 9’s first stage has landed on the A Shortfall of Gravitas droneship
SpaceX just successfully landed its 100th consecutive booster.
For perspective: There is no rocket active today, aside from the Falcon 9, that has 100 consecutive successful launches. Let alone landings.
Falcon 9 streaks to space at sunset this evening with 21 second-generation Starlink satellites
SpaceX has now landed successfully as many Falcon 9 boosters in a row as Delta II rockets launched successfully in a row. If my math is right, Delta II holds the second longest streak of successful launches for a US rocket, the first on the list currently being Falcon 9.
I wasn’t paying attention but now I see there was a launch. #MissedIt
SpaceX providing us with a postcard launch tonight! So many colors as Falcon 9 carried Starlink group 6-1 to orbit.
SpaceX launches 21 Starlink second-generation V2 Mini satellites to low-Earth orbit from Florida.(@JennyHPhoto for Supercluster)
Just received @SpaceX confirmation of launch at 2023-02-27 23:13:00 UTC and updated pre-launch SupGP to reflect deployment time of 2023-02-28 00:17:45.660 UTC.
Congrats SpaceX team on the first Starlink V2 Mini launch 🚀@spacex #starlink photo by EIS photographer Mark Usciak
Quote from: TS Kelso tweetJust received @SpaceX confirmation of launch at 2023-02-27 23:13:00 UTC and updated pre-launch SupGP to reflect deployment time of 2023-02-28 00:17:45.660 UTC. [Feb 27]
Just received @SpaceX confirmation of launch at 2023-02-27 23:13:00 UTC and updated pre-launch SupGP to reflect deployment time of 2023-02-28 00:17:45.660 UTC. [Feb 27]
Quote from: William Harwood tweetWilliam Harwood @cbs_spacenewsF9/Starlink 6-1: LIFTOFF! At 6:13:50pm EST ([23]13 UTC)[Feb 27, typo in original]
William Harwood @cbs_spacenewsF9/Starlink 6-1: LIFTOFF! At 6:13:50pm EST ([23]13 UTC)[Feb 27, typo in original]
Quote from: FutureSpaceTourist on 02/27/2023 10:43 pmQuote from: TS Kelso tweetJust received @SpaceX confirmation of launch at 2023-02-27 23:13:00 UTC and updated pre-launch SupGP to reflect deployment time of 2023-02-28 00:17:45.660 UTC. [Feb 27]So this is wrong?Quote from: Salo on 02/27/2023 10:19 pmQuote from: William Harwood tweetWilliam Harwood @cbs_spacenewsF9/Starlink 6-1: LIFTOFF! At 6:13:50pm EST ([23]13 UTC)[Feb 27, typo in original]
Deployment of 21 Starlink V2 Mini satellites confirmed
Look y’all! We DID get a launch today!A pretty cool one, too. Falcon 9 carried the first batch of 21 V2 mini Starlink satellites, and B1076 pulled off the 100th successful landing in a row. Mission overview: nasaspaceflight.com/2023/02/starli…
It is always cool to see the shadow cast by Falcon 9's contrail when it launches close to sunset
Falcon 9 launches 21 second-generation Starlink satellites to orbit
First few SupTLE orbit datasets are in for Starlink Group 6-1 and it's very ineresting: as expected the deploy orbit is 365 x 372 km x 43.0 deg, so same inclination as Group 5; but the satellite *names* are a new sequence:
Existing Starlinks had names up to Starlink-5800 or so; these ones are in the Starlink-30000 series (2023-026A is Starlink 30050). This will make it easy to distinguish the V2Minis from the V1.5 sats
Love the janky-but-it-works vibes from the new Starlink V2 Mini deployment mechanism lol. Starlink V2 launches will no longer create guaranteed debris (however short-lived) in the form of tensioning rods, as they will now reenter with the Falcon upper stage!
For example, I think this block on the crossbeam is aluminum honeycomb that's meant to crush against the upper stage to prevent the rod assembly from bouncing back up! Falcon booster legs have a similar 'crush cores' that act like single-use suspension during hard landings.
Also the supersized zip ties holding the wire harness to the rod, probably for the camera at the top! If it works, it works 😂
CelesTrak has ephemeris-based SupGP data for all 21 v2 mini satellites from the #Starlink Group 6-1 launch (2023-026) from Cape Canaveral on Feb 27 at 23:13:50 UTC: spaceflightnow.com/2023/02/27/fal…. The latest data for that launch can be found at: https://celestrak.org/NORAD/elements/supplemental/table.php?INTDES=2023-026
A quick visual check of the pre-launch & ephemeris-based SupGP data for #Starlink Group 6-1 shows the single-satellite (72001) in the pack of the ephemeris-based results, with the stack (72000) not far behind, confirming the drag modeling for the v2 minis.
80. Orbital Tolerances. The satellites authorized in this grant are planned for operations inorbital shells centered at altitudes from 525 km to 535 km. SpaceX has requested orbital tolerances of+70 km and -50 km, i.e., the satellites in any orbital shell can be maintained for regular operationsanywhere within an altitude range of 70 kilometers above or 50 kilometers below the center altitude...82. The record does not reflect with any specificity a need for Gen2 Starlink satelliteoperations at altitudes above 580 km, as opposed to the +45 to +55 km tolerance that can be achieved ifoperations are maintained below 580 km. We also note that one of the reasons for larger orbitaltolerances that SpaceX identifies—effects of solar radiation on the orbits of spacecraft—is lesspronounced for the particular orbital shells authorized by this grant than for lower altitudes. We willfollow the approach of the SpaceX Third Modification Order, and require SpaceX to restrict its Gen2Starlink operations to below 580 km.
It looks like they exercised freedom to move shells. From the authorization:Quote80. Orbital Tolerances. The satellites authorized in this grant are planned for operations inorbital shells centered at altitudes from 525 km to 535 km. SpaceX has requested orbital tolerances of+70 km and -50 km, i.e., the satellites in any orbital shell can be maintained for regular operationsanywhere within an altitude range of 70 kilometers above or 50 kilometers below the center altitude...82. The record does not reflect with any specificity a need for Gen2 Starlink satelliteoperations at altitudes above 580 km, as opposed to the +45 to +55 km tolerance that can be achieved ifoperations are maintained below 580 km. We also note that one of the reasons for larger orbitaltolerances that SpaceX identifies—effects of solar radiation on the orbits of spacecraft—is lesspronounced for the particular orbital shells authorized by this grant than for lower altitudes. We willfollow the approach of the SpaceX Third Modification Order, and require SpaceX to restrict its Gen2Starlink operations to below 580 km.The satellites at 553 km looks like drifting to their final spots at 559 km. They all arrived at 553 km first, now the majority moved to 559 km.
The satellites at 553 km looks like drifting to their final spots at 559 km. They all arrived at 553 km first, now the majority moved to 559 km.
Quote from: OceanCat on 02/28/2023 12:08 pmIt looks like they exercised freedom to move shells. From the authorization:Quote80. Orbital Tolerances. The satellites authorized in this grant are planned for operations inorbital shells centered at altitudes from 525 km to 535 km. SpaceX has requested orbital tolerances of+70 km and -50 km, i.e., the satellites in any orbital shell can be maintained for regular operationsanywhere within an altitude range of 70 kilometers above or 50 kilometers below the center altitude...82. The record does not reflect with any specificity a need for Gen2 Starlink satelliteoperations at altitudes above 580 km, as opposed to the +45 to +55 km tolerance that can be achieved ifoperations are maintained below 580 km. We also note that one of the reasons for larger orbitaltolerances that SpaceX identifies—effects of solar radiation on the orbits of spacecraft—is lesspronounced for the particular orbital shells authorized by this grant than for lower altitudes. We willfollow the approach of the SpaceX Third Modification Order, and require SpaceX to restrict its Gen2Starlink operations to below 580 km.The satellites at 553 km looks like drifting to their final spots at 559 km. They all arrived at 553 km first, now the majority moved to 559 km.So basically any of the authorized Gen2 sats can be operated anywhere between 475 and 580 km?
Doug arrived at Port Canaveral last night with both fairing halves from Starlink 6-1 on board.Unloading now live here: nsf.live/spacecoast
Welcome back B1076.3! Falcon 9 returns to Port Canaveral, after delivering the first batch of Starlink V2 mini satellites
B1076 is back at Port Canaveral aboard A Shortfall of Gravitas, returned from the Starlink Group 6-1 mission!nsf.live/spacecoast
Booster 1076 has completed a third mission. The Starlink 6-1 mission sent the first batch of V2 satellites to orbit, among those being the 4,000th Starlink. This landing also celebrated the 100th consecutive successful landing!@NASASpaceflight views:nsf.live/spacecoast