STARLINK-11587, 63310
Orbit data source: Space-Track
STARLINK-11587, 63310 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Mar 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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63310 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-11587
1 63310U 25057D 26079.75243159 .00173369 00000-0 13236-2 0 9998
2 63310 43.0006 198.1931 0001737 271.3768 88.6900 15.70894061 58917Epoch: 2026-03-20T18:03Z
TLE epoch observation values (Epoch: 2026-03-20T18:03:30.089Z)
Latitude
-0.00006°
Longitude
109.03468°
Altitude
356.085 km
Speed
7.697 km/s
True Right ascension
13h 12m 46s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
08:13:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.492 km
Perigee altitude
357.152 km
Semi-major axis
6,736.459 km
Eccentricity
0.00017
Inclination
43.0006°
RAAN
198.1931°
Arg. of periapsis
271.3768°
True anomaly
88.7099°
Mean anomaly
88.69°
Eccentric anomaly
88.69995°
Mean motion
3.92551 °/min
Orbital period
91.71 mins
BSTAR
0.0013236
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Other satellites on launch #57 in the year 2025 (2025-03-18 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-11587 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-21 11:03:16.885Z | 205.382° SW | 2026-03-21 11:05:16.885Z | 149.316° SSE | 25.357° | 2026-03-21 11:07:16.885Z | 94.651° ESE |
| 4 mins | 2026-03-21 14:16:16.885Z | 306.662° NW | 2026-03-21 14:17:16.885Z | 347.347° N | 34.266° | 2026-03-21 14:20:16.885Z | 78.114° E |
| 4 mins | 2026-03-21 15:52:16.885Z | 282.051° WNW | 2026-03-21 15:53:16.885Z | 264.517° W | 40.434° | 2026-03-21 15:56:16.885Z | 115.998° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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