Key statistics
Satellite STARLINK-35631 at a glance.
Uptime
28
Days in orbit
Revolutions
≈ 15.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
53.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for STARLINK-35631.
Object identification
Identified? True
Debris? False
Object name: STARLINK-35631
International designator: 2025-237H
Object number (NORAD): 66121
Object ID (CCSDS): 66121
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
Orbital parameters
Period: 92.949 minutes
Inclination: 53.1611 deg
SMA: 6797.088 km
Apoapsis: 420.617 km
Periapsis: 417.29 km
RAAN: 199.6312 deg
Eccentricy: 0.00024472
Argument of periapsis: 4.5875 deg
Mean anomaly: 355.5156 deg
Mean motion: 15.49238877 rev/day
Mean motion (dot): 0.00065803 rev/day2
B* drag term: 0.0011841009 1/REarth
Two-line elements (TLE)
Creation date: Nov. 19, 2025, 3:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 18, 2025, 10:03 p.m. UTC
TLE line 0: 0 STARLINK-35631
TLE line 1: 1 66121U 25237H 25322.91903896 .00065803 00000-0 11841-2 0 9993
TLE line 2: 2 66121 53.1611 199.6312 0002447 4.5875 355.5156 15.49238877 5573
Live tracking on map
Real-time ground track for satellite STARLINK-35631.
In-orbit conjunctions
There are no conjunctions computed for STARLINK-35631, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
STARLINK-35631 was lifted into orbit during the mission ‘Falcon 9 Block 5 | Starlink Group 11-5’, on board a Falcon 9 space rocket.
The launch took place on Oct. 22, 2025, 2:16 p.m. from Space Launch Complex 4E.
For more information about the launch, click the button.
Falcon 9 Block 5 | Starlink Group 11-5
Agency: SpaceX
Status: Launch Successful
Launch date: Oct. 22, 2025, 2:16 p.m. UTC
Rocket: Falcon 9
Launch pad: Space Launch Complex 4E
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
Live coverage: SpaceX to launch 28 Starlink satellites on 550th Falcon 9 rocket
The Starlink 11-5 mission will be the 95th flight in 2025 supporting the low Earth orbit internet constellation. Liftoff from pad 4E at Vandenberg Space Force Base is scheduled for 7:16 a.m. PDT (10:16 a.m. EDT / 1416 UTC).
Launch Roundup: SpaceX to launch first expendable Falcon 9 since January
SpaceX dominates this week’s launch manifest with up to four missions aboard Falcon 9 vehicles,… The post Launch Roundup: SpaceX to launch first expendable Falcon 9 since January appeared first on NASASpaceFlight.com.
Launch Roundup: Falcon 9 to launch six missions in one week
Following the successful flight of Starship Flight 11 on Monday, SpaceX is set to continue… The post Launch Roundup: Falcon 9 to launch six missions in one week appeared first on NASASpaceFlight.com.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
