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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-31991
1 59963U 24107U 26089.37449008 .00001657 00000-0 68039-4 0 9995
2 59963 53.1615 329.4335 0001462 85.0662 275.0505 15.30205874102961Epoch: 2026-03-30T08:59Z
TLE epoch observation values (Epoch: 2026-03-30T08:59:15.942Z)
Latitude
-0.0001°
Longitude
6.85006°
Altitude
476.009 km
Speed
7.629 km/s
True Right ascension
21h 57m 44s
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
02:51:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.456 km
Perigee altitude
474.452 km
Semi-major axis
6,853.591 km
Eccentricity
0.00015
Inclination
53.1615°
RAAN
329.4335°
Arg. of periapsis
85.0662°
True anomaly
275.03381°
Mean anomaly
275.0505°
Eccentric anomaly
275.04216°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.000068039
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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 | 2026-03-31 01:09:19.959Z | 322.767° NNW | 2026-03-31 01:12:19.959Z | 66.154° ENE | 37.154° | 2026-03-31 01:15:19.959Z | 114.158° SE |
| 5 mins | 2026-03-31 18:05:19.959Z | 204.247° SW | 2026-03-31 18:07:19.959Z | 138.678° SSE | 38.615° | 2026-03-31 18:10:19.959Z | 60.952° ENE |
| 4 mins | 2026-03-31 19:44:19.959Z | 304.553° NW | 2026-03-31 19:45:19.959Z | 329.222° NNW | 21.983° | 2026-03-31 19:48:19.959Z | 27.368° NE |
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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