Key statistics
Satellite FOSSASAT2E21 at a glance.
Uptime
75
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for FOSSASAT2E21.
Object identification
Identified? True
Debris? False
Object name: FOSSASAT2E21
International designator: 2025-135J
Object number (NORAD): 64536
Object ID (CCSDS): 64536
Country: SPAIN (SPN)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 94.897 minutes
Inclination: 97.4455 deg
SMA: 6891.758 km
Apoapsis: 517.589 km
Periapsis: 509.656 km
RAAN: 2.0969 deg
Eccentricy: 0.00057556
Argument of periapsis: 97.8485 deg
Mean anomaly: 262.3402 deg
Mean motion: 15.17426843 rev/day
Mean motion (dot): 0.00005015 rev/day2
B* drag term: 0.00025395933 1/REarth
Two-line elements (TLE)
Creation date: Sept. 6, 2025, 2:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 8:52 p.m. UTC
TLE line 0: 0 FOSSASAT2E21
TLE line 1: 1 64536U 25135J 25248.86951372 .00005015 00000-0 25396-3 0 9991
TLE line 2: 2 64536 97.4455 2.0969 0005756 97.8485 262.3402 15.17426843 11664
Live tracking on map
Real-time ground track for satellite FOSSASAT2E21.
In-orbit conjunctions
There are no conjunctions computed for FOSSASAT2E21, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Dedicated rideshare flight to a sun-synchronous orbit with dozens of small microsatellites and nanosatellites for commercial and government customers.
FOSSASAT2E21 was lifted into orbit during the mission ‘Falcon 9 Block 5 | Transporter 14 (Dedicated SSO Rideshare)’, on board a Falcon 9 space rocket.
The launch took place on June 23, 2025, 9:25 p.m. from Space Launch Complex 4E.
For more information about the launch, click the button.

Falcon 9 Block 5 | Transporter 14 (Dedicated SSO Rideshare)
Agency: SpaceX
Status: Launch Successful
Launch date: June 23, 2025, 9:25 p.m. UTC
Rocket: Falcon 9
Launch pad: Space Launch Complex 4E
Location: Vandenberg SFB, CA, USA
...
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