Key statistics
Satellite STARLINK-11603 at a glance.
Uptime
229
Days in orbit
Revolutions
≈ 15.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
43.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for STARLINK-11603.
Object identification
Identified? True
Debris? False
Object name: STARLINK-11603
International designator: 2025-085H
Object number (NORAD): 63671
Object ID (CCSDS): 63671
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 91.661 minutes
Inclination: 43.0001 deg
SMA: 6734.145 km
Apoapsis: 357.788 km
Periapsis: 354.231 km
RAAN: 85.384 deg
Eccentricy: 0.00026407
Argument of periapsis: 235.9847 deg
Mean anomaly: 124.077 deg
Mean motion: 15.71010598 rev/day
Mean motion (dot): 0.0041433 rev/day2
B* drag term: 0.0030523567 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:44 a.m. UTC
TLE line 0: 0 STARLINK-11603
TLE line 1: 1 63671U 25085H 25346.28103648 .00414330 00000-0 30524-2 0 9996
TLE line 2: 2 63671 43.0001 85.3840 0002641 235.9847 124.0770 15.71010598 36492
Live tracking on map
Real-time ground track for satellite STARLINK-11603.
In-orbit conjunctions
There are no conjunctions computed for STARLINK-11603, 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 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
STARLINK-11603 was lifted into orbit during the mission ‘Falcon 9 Block 5 | Starlink Group 12-23’, on board a Falcon 9 space rocket.
The launch took place on April 28, 2025, 2:09 a.m. from Space Launch Complex 40.
For more information about the launch, click the button.
Falcon 9 Block 5 | Starlink Group 12-23
Agency: SpaceX
Status: Launch Successful
Launch date: April 28, 2025, 2:09 a.m. UTC
Rocket: Falcon 9
Launch pad: Space Launch Complex 40
Location: Cape Canaveral SFS, FL, USA
...
Latest news about this satellite
Live coverage: SpaceX to launch 23 Starlink satellites on Falcon 9 rocket from Cape Canaveral
The Starlink 12-23 mission includes 13 Direct to Cell Starlink satellites. Liftoff from pad 40 at Cape Canaveral Space Force Station is targeting Sunday, April 27, at 10:58 p.m. EDT (0258 UTC).
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