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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-31991
1 59963U 24107U 26171.38927161 -.00002032 00000-0 -49040-4 0 9990
2 59963 53.1611 308.2589 0001029 80.7879 279.3239 15.34396747115525Epoch: 2026-06-20T09:20Z
TLE epoch observation values (Epoch: 2026-06-20T09:20:33.067Z)
Latitude
-0.00008°
Longitude
-100.48353°
Altitude
463.5 km
Speed
7.636 km/s
True Right ascension
20h 33m 02s
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
21:39:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.674 km
Perigee altitude
462.266 km
Semi-major axis
6,841.107 km
Eccentricity
0.0001
Inclination
53.1611°
RAAN
308.2589°
Arg. of periapsis
80.7879°
True anomaly
279.31226°
Mean anomaly
279.3239°
Eccentric anomaly
279.31808°
Mean motion
3.83578 °/min
Orbital period
93.85 mins
BSTAR
-0.00004904
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 11:33:10.064Z | 236.377° WSW | 2026-06-22 11:36:10.064Z | 310.744° NW | 43.738° | 2026-06-22 11:39:10.064Z | 45.648° ENE |
| 5 mins | 2026-06-22 18:08:10.064Z | 310.573° NW | 2026-06-22 18:10:10.064Z | 36.974° NE | 44.997° | 2026-06-22 18:13:10.064Z | 130.606° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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