STARLINK-11539, 62987
Orbit data source: Space-Track
STARLINK-11539, 62987 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 11 Feb 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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62987 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-11539
1 62987U 25031G 26171.19046746 .00210163 00000-0 15983-2 0 9998
2 62987 43.0013 103.5711 0002065 255.0762 104.9877 15.70868585 78861Epoch: 2026-06-20T04:34Z
TLE epoch observation values (Epoch: 2026-06-20T04:34:16.388Z)
Latitude
-0.00003°
Longitude
126.59414°
Altitude
356.545 km
Speed
7.697 km/s
True Right ascension
06h 54m 17s
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
07:14:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.786 km
Perigee altitude
357.004 km
Semi-major axis
6,736.532 km
Eccentricity
0.00021
Inclination
43.0013°
RAAN
103.5711°
Arg. of periapsis
255.0762°
True anomaly
105.01056°
Mean anomaly
104.9877°
Eccentric anomaly
104.99913°
Mean motion
3.92544 °/min
Orbital period
91.71 mins
BSTAR
0.0015983
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Other satellites on launch #31 in the year 2025 (2025-02-11 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-11539 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-20 23:06:14.432Z | 224.627° SW | 2026-06-20 23:08:14.432Z | 178.18° S | 33.045° | 2026-06-20 23:11:14.432Z | 81.801° E |
| 4 mins | 2026-06-21 00:43:14.432Z | 283.834° WNW | 2026-06-21 00:44:14.432Z | 315.338° NNW | 35.566° | 2026-06-21 00:47:14.432Z | 67.285° ENE |
| 4 mins | 2026-06-21 02:19:14.432Z | 298.928° NW | 2026-06-21 02:21:14.432Z | 26.881° NE | 36.397° | 2026-06-21 02:23:14.432Z | 81.535° E |
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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