STARLINK-31991, 59963
Orbit data source: Space-Track
STARLINK-31991, 59963 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 05 Jun 2024 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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59963 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-31991
1 59963U 24107U 25301.34197038 .00003275 00000-0 12264-3 0 9997
2 59963 53.1586 320.2578 0001245 91.2371 268.8772 15.30200052 79536Epoch: 2025-10-28T08:12Z
TLE epoch observation values (Epoch: 2025-10-28T08:12:26.240Z)
Latitude
-0.00007°
Longitude
160.21757°
Altitude
476.131 km
Speed
7.629 km/s
True Right ascension
21h 21m 01s
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
19:52:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.325 km
Perigee altitude
474.618 km
Semi-major axis
6,853.609 km
Eccentricity
0.00012
Inclination
53.1586°
RAAN
320.2578°
Arg. of periapsis
91.2371°
True anomaly
268.86294°
Mean anomaly
268.8772°
Eccentric anomaly
268.87007°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.00012264
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Other satellites on launch #107 in the year 2024 (2024-06-05 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-31991 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 | 2025-10-29 03:10:14.542Z | 182.783° SSW | 2025-10-29 03:13:14.542Z | 121.068° SE | 22.312° | 2025-10-29 03:15:14.542Z | 81.667° E |
| 5 mins | 2025-10-29 04:48:14.542Z | 263.356° W | 2025-10-29 04:50:14.542Z | 307.969° NW | 31.545° | 2025-10-29 04:53:14.542Z | 31.491° NE |
| 4 mins | 2025-10-29 09:46:14.542Z | 353.413° N | 2025-10-29 09:47:14.542Z | 18.613° NNE | 23.899° | 2025-10-29 09:50:14.542Z | 83.565° E |
| 5 mins | 2025-10-29 11:23:14.542Z | 290.419° WNW | 2025-10-29 11:25:14.542Z | 243.246° WSW | 33.662° | 2025-10-29 11:28:14.542Z | 158.443° S |
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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