Author Topic: SpaceX F9 : TRACERS Rideshare : SLC-4E: NET 11 May 2025  (Read 5443 times)

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
500km SSO

A 2023 Space News article had a statement from a NASA spokesperson saying it would be the primary payload on a rideshare.

The two TRACERS spacecraft are designed to be stacked and mass up to 200kg each.

https://tracers.physics.uiowa.edu/

Payloads:
TRACERS (2x 200kg)
SPRITE (12U, U. of Colorado Boulder)
Athena (90kg?, NASA)
PExT (142kg, JHUAPL) 1500-EX-CN-2023   

Possible Payloads:
Dione (6U, NASA)

Removed:
Jackal-4 (?kg, True Anomaly)

https://spacenews.com/nasa-selects-spacex-for-rideshare-launch-of-smallsat-mission/ [Jeff Foust, Sep 30]
Quote
NASA selected TRACERS in 2019 as a heliophysics Small Explorer, or SMEX, mission, with a cost of no more than $115 million. At the time it was planned to launch as a secondary payload with another SMEX mission, the Polarimeter to Unify the Corona and Heliosphere (PUNCH). In August 2022, though, NASA said that PUNCH would fly on the same Falcon 9 as an agency astrophysics mission, the Spectro-Photometer for the History of the Universe, Epoch of Re-ionization, and Ices Explorer (SPHEREx) in 2025.

The NASA announcement of the TRACERS launch did not state how the spacecraft would launch other than on a Falcon 9, and did not provide a launch date. NASA spokesperson Leejay Lockhart said Sept. 29 that TRACERS will be the primary payload of a rideshare mission going to sun-synchronous orbit no earlier than April 2025.
« Last Edit: 04/17/2025 03:27 am by zubenelgenubi »

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
Note bolds:
Spacecraft Completed for NASA’s TRACERS Mission, Key Milestone Passed [Nov 12]
Quote
Millennium Space Systems, a Boeing company, finished building the two satellites for the TRACERS mission in October 2024. The team is completing integration of the TRACERS instruments, and the two satellites will enter the testing phase. Once testing is completed, the spacecraft will be shipped to Vandenberg Space Force Base in California for integration with the launch vehicle.

“It’s exciting to see the TRACERS instruments and the two spacecraft come together. The team is making excellent progress toward launch,” said David Miles, TRACERS principal investigator at the University of Iowa in Iowa City.

In addition, the mission successfully passed a critical review, called Key Decision Point D, on Aug. 8, 2024, preparing TRACERS to achieve a target launch readiness date no earlier than April 2025. With the successful review, TRACERS moved into Phase D, the official transition from the mission’s development stage to the delivery of the spacecraft, testing, assembly, and integration into the launch vehicle in preparation for launch.

Another addition to the TRACERS rideshare, University of Colorado Boulder's 12U 19.5 kg SPRITE (Supernova Remnants and Proxies for ReIonization Testbed Experiment) cubesat will be on board (1183-EX-CN-2024). [Dec 1]
Quote
The satellite will be launched as a secondary payload aboard a Space-X Falcon 9, with the primary payload the TRACERS mission, No Earlier Than April 13, 2025. It will be inserted into an orbit at 510 km apogee and 510 km perigee, on an inclination from the equator of 97.4 degrees.
« Last Edit: 04/17/2025 03:34 am by zubenelgenubi »

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET April 2025
« Reply #2 on: 12/28/2024 09:16 pm »
Celestis' Serenity Flight is aboard ABOVE: Space's Prometheus SPARK mission.

Jeff Greenblatt mentions in the interview that NASA is the primary payload and its launching from Cape Canaveral in April 2025, so it could be the TRACERS launch.



https://twitter.com/celestisflights/status/1859692599600423299
« Last Edit: 01/30/2025 08:49 pm by zubenelgenubi »

Offline jack_di

  • Member
  • Posts: 3
  • USA
  • Liked: 10
  • Likes Given: 0
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET April 2025
« Reply #3 on: 01/10/2025 10:25 am »
Rumors suggest 2 other missions could be on this rideshare:
- NovaWurks EPIC-ATHENA: https://space.skyrocket.de/doc_sdat/athena_nasa.htm
- True Anomaly Jackal-4
« Last Edit: 01/30/2025 08:49 pm by zubenelgenubi »

Offline ZachS09

  • Space Savant
  • Senior Member
  • *****
  • Posts: 8617
  • Argyle, TX
  • Liked: 2503
  • Likes Given: 2171
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET April 2025
« Reply #4 on: 01/10/2025 12:57 pm »
Why isn’t TRACERS manifested for a Transporter mission?
« Last Edit: 01/30/2025 08:49 pm by zubenelgenubi »
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline StraumliBlight

  • Senior Member
  • *****
  • Posts: 2172
  • UK
  • Liked: 3659
  • Likes Given: 510
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET April 2025
« Reply #5 on: 01/10/2025 03:11 pm »
Why isn’t TRACERS manifested for a Transporter mission?

NASA's SMEX appears to have purchased their own rideshare launch separate from the Transporter missions.

University of Iowa's TRACERS page

Quote
Launch Readiness Date: April 13, 2025
« Last Edit: 01/30/2025 08:49 pm by zubenelgenubi »

Offline StraumliBlight

  • Senior Member
  • *****
  • Posts: 2172
  • UK
  • Liked: 3659
  • Likes Given: 510
NASA's 6U Dione cubesat (previously removed from Transporter-11 and a possible for TSIS-2) may be on this launch.

Quote
Dione has constructed a flatsat using flight hardware and begun testing each of the components. They will then move from the flatsat to flight integration and test of the spacecraft. They are on schedule to deliver for a SpaceX launch opportunity in April, 2025.

Dione: A Pathfinder Mission for Understanding the Ionosphere-Thermosphere Responses to Magnetospheric Forcing

Quote
Dione is a 6U CubeSat, which means it is limited to 366mm x 226.3mm x 100mm in volume, and a mass not to exceed 12 kg

Quote
The baseline Dione mission is required to complete science measurements of all local times at north and south latitudes between ±45 degrees at least twice during its mission life, and during one equinox and one solstice. These measurements are to be obtained in a circular Low Earth Orbit (LEO), between 400-600 km altitude, and at inclinations from 70° to 87°.

Offline Steven Pietrobon

  • Member
  • Senior Member
  • *****
  • Posts: 39948
  • Adelaide, Australia
    • Steven Pietrobon's Space Archive
  • Liked: 33842
  • Likes Given: 10897
NASA's 6U Dione cubesat (previously removed from Transporter-11 and a possible for TSIS-2) may be on this launch.

I think its more likely that Dione is flying on Bandwagon 3 scheduled for 20 April.
« Last Edit: 01/31/2025 04:47 am by Steven Pietrobon »
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline jack_di

  • Member
  • Posts: 3
  • USA
  • Liked: 10
  • Likes Given: 0
Launch date moved to 12th May.

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
NASA's 6U Dione cubesat (previously removed from Transporter-11 and a possible for TSIS-2) may be on this launch.

I think its more likely that Dione is flying on Bandwagon 3 scheduled for 20 April.

What makes you say that?

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 13 April 2025
« Reply #10 on: 01/31/2025 06:59 pm »
True Anomaly filed something about a satellite NET May 11 with all the details redacted
0190-EX-ST-2025

Offline StraumliBlight

  • Senior Member
  • *****
  • Posts: 2172
  • UK
  • Liked: 3659
  • Likes Given: 510
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 13 April 2025
« Reply #11 on: 01/31/2025 07:20 pm »
True Anomaly filed something about a satellite NET May 11 with all the details redacted
0190-EX-ST-2025

In Attachment A & C:

Quote
Satellite Name: MX2.5
Inclination: 97.5°
Apogee/Perigee: 510 km

"MX-2" was the name of the Jackal mission that launched on Bandwagon 2 and VICTUS HAZE is launching Fall 2025 with Firefly.
« Last Edit: 01/31/2025 07:20 pm by StraumliBlight »

Offline Steven Pietrobon

  • Member
  • Senior Member
  • *****
  • Posts: 39948
  • Adelaide, Australia
    • Steven Pietrobon's Space Archive
  • Liked: 33842
  • Likes Given: 10897
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 13 April 2025
« Reply #12 on: 02/01/2025 12:44 am »
I think its more likely that Dione is flying on Bandwagon 3 scheduled for 20 April.

What makes you say that?

The expected orbit for Odin is "400-600 km altitude, and at inclinations from 70° to 87°" and the date is "April, 2025". TRACERS is going into a 97° orbit and is now launching in May. Bandwagon 1 and 2 went into 45° orbits, so I'm not 100% sure Odin is on Bandwagon 3. This reference from the paper says they can use SSO, but its not desirable. Dione's main coverage area is ±45° which might be ideal for them with Bandwagon 3.

"It is possible (although not desirable) to accommodate a sun-synchro-nous noon-to-midnight orbit if nothing else becomes available in 2023. In the end, the optimal orbit is a trade space of an inclination that has Dione crossing the auroral oval at every orbit and the convenience of a timely ride."
« Last Edit: 02/01/2025 12:54 am by Steven Pietrobon »
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline StraumliBlight

  • Senior Member
  • *****
  • Posts: 2172
  • UK
  • Liked: 3659
  • Likes Given: 510
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET April 2025
« Reply #13 on: 02/25/2025 04:39 pm »
Rumors suggest 2 other missions could be on this rideshare:
- NovaWurks EPIC-ATHENA: https://space.skyrocket.de/doc_sdat/athena_nasa.htm

Seems to be confirmed. (0199-EX-CN-2025) [Feb 25]

Quote
The National Telecommunications and Information Administration (“NTIA”) is in the process of authorizing the United States Space Force (“USSF”) to conduct experiments with EPIC Athena, a micro satellite mission scheduled to be launched into low earth orbit no earlier than May 11, 2025.

[...]

USSF will operate a National Oceanic and Atmospheric Administration (“NOAA”) earth albedo sensor aboard EPIC Athena to demonstrate earth sensing technical capabilities. An Iridium transceiver modem (model 9603) will communicate with Iridium’s “Big LEO” constellation to relay collected data to the Earth.
Transmissions will begin 30 minutes after deployment and cease upon completion of the mission.

Athena Fact Sheet [Mar 24]

Quote
Athena is a one-year mission that has been selected to launch as a rideshare on a SpaceX Falcon 9 that is tentatively scheduled for launch in the spring of 2025 from Vandenberg Space Force Base, Calif., into a 1030 LTAN Sun Syncronous polar orbit.
« Last Edit: 04/13/2025 05:50 pm by StraumliBlight »

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 11 May 2025
« Reply #14 on: 03/13/2025 01:47 pm »
Quote
Pursuant to Section 25.120 of the Commission’s Rules, ATLAS Space Operations, Inc (ATLAS) requests Special Temporary Authority (STA) for sixty (60) days or until a fixed license is granted, commencing upon grant for the operation of our satellite earth station in Guam (call sign E190037) to communicate with the York/Johns Hopkins University Applied Physics Laboratory (JHUAPL) PExT spacecraft under experimental license call sign WO2XEK and file number 1500-EX-CN-2023. This request is of a temporary nature to cover the period of time until the pending ATLAS SES-MOD-20230801-01927 is acted upon and a subsequent earth station license modification is submitted to include the details in this application.

ATLAS has also concurrently submitted a 180 day STA for this same point of communication as the approaching launch date of May 11, 2025 may not be sufficient time for the 180 day STA to complete its 30 day public notice period and be granted in time. If the launch of the spacecraft is delayed, ATLAS will withdraw this 60 day STA and only pursue the 180 day STA.

A frequency coordination report is currently being completed and will be appended to this application on or about March 20, 2025.

Offline gongora

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 10895
  • US
  • Liked: 15170
  • Likes Given: 6719
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 13 April 2025
« Reply #15 on: 03/13/2025 02:32 pm »
True Anomaly filed something about a satellite NET May 11 with all the details redacted
0190-EX-ST-2025

In Attachment A & C:

Quote
Satellite Name: MX2.5
Inclination: 97.5°
Apogee/Perigee: 510 km

"MX-2" was the name of the Jackal mission that launched on Bandwagon 2 and VICTUS HAZE is launching Fall 2025 with Firefly.

Withdrawn
Quote
True Anomaly, Inc. (“True Anomaly”) hereby withdraws the above-referenced pending application for
special temporary authority. The MX.2.5 mission has been rebooked on a subsequent launch mission with
different launch parameters. True Anomaly intends to submit a new application in short order that
accurately reflects these updated mission parameters.

Offline StraumliBlight

  • Senior Member
  • *****
  • Posts: 2172
  • UK
  • Liked: 3659
  • Likes Given: 510
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 11 May 2025
« Reply #16 on: 04/02/2025 02:42 pm »
Millennium Space Systems [Feb 26]

Quote
Today we talk about the last, but not least, instrument aboard the TRACERS mission! Main Electronics Box hosts the electronics for the previously introduced instruments: EFI, MSC and MAG. MEB also contains other components provided by the University of Iowa, such as: Low Voltage Power Supply and Central Data Processing Unit.

After Tragic Loss, Iowa TRACERS Team Brings NASA Mission to Launch [Mar 11]

Quote
After assembling the full instrument suite for TRACERS at Van Allen Hall, the UI team shipped the payloads last year to Boeing subsidiary Millennium Space Systems in California, where engineers constructed and tested the satellites. From there, the spacecraft are scheduled in early April to be transported to Vandenberg Space Force Base for integration in the launch vehicle, the SpaceX Falcon 9.

TRACERS Spacecraft Beauty Passes [Mar 24]

TRACERS Instrument Development & Testing at the University of Iowa [Apr 23]


« Last Edit: 04/24/2025 03:55 pm by StraumliBlight »

Offline PM3

  • Full Member
  • ****
  • Posts: 1641
  • Germany
  • Liked: 2030
  • Likes Given: 1432
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 11 May 2025
« Reply #17 on: 04/14/2025 08:48 am »
After Tragic Loss, Iowa TRACERS Team Brings NASA Mission to Launch [Mar 11]

"TRACERS was previously scheduled to take flight May 11, but the launch was recently delayed and the specific date remains up in the air."
"Never, never be afraid of the truth." -- Jim Bridenstine

Offline Bean Kenobi

  • Member
  • Full Member
  • ****
  • Posts: 675
  • Liked: 450
  • Likes Given: 327
Re: SpaceX F9 : TRACERS Rideshare : Florida : NET 11 May 2025
« Reply #18 on: 04/14/2025 03:32 pm »
After Tragic Loss, Iowa TRACERS Team Brings NASA Mission to Launch [Mar 11]

"TRACERS was previously scheduled to take flight May 11, but the launch was recently delayed and the specific date remains up in the air."

This article also says the launch will be from Vandenberg, need to change the thread title.

Quote
This year, a 230-foot-tall Falcon 9 rocket is scheduled to roar skyward from California’s Vandenberg Space Force Base, heralding the start of a landmark University of Iowa-led mission. Aboard the SpaceX vessel, twin spacecraft known as TRACERS—Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites—will begin their journey to study Earth’s mysterious magnetic interactions with the sun. The satellites will be packed with scientific instruments along with two small, but meaningful, tokens.

Offline StraumliBlight

  • Senior Member
  • *****
  • Posts: 2172
  • UK
  • Liked: 3659
  • Likes Given: 510
Re: SpaceX F9 : TRACERS Rideshare : SLC-4E: NET 11 May 2025
« Reply #19 on: 04/25/2025 05:41 pm »
TRACERS Testing & Integration at Millennium Space Systems [Apr 24]

Quote
Below are clips of TRACERS’ testing and integration at the Millennium Space Systems Small Satellite Factory in El Segundo, California.

14 photos in album.

TRACERS Thermal Vacuum Testing at Millennium Space Systems [Apr 25]

Quote
Below are clips of Millennium Space Systems’ team members conducting Thermal Vacuum (TVAC) testing at the Boeing Space Systems Laboratory in El Segundo, California.

10 photos in album.
« Last Edit: 04/25/2025 05:43 pm by StraumliBlight »

Tags:
 

Advertisement NovaTech
Advertisement
Advertisement Margaritaville Beach Resort South Padre Island
Advertisement Brady Kenniston
Advertisement NextSpaceflight
Advertisement Nathan Barker Photography
1