STARLINK-31951, 59890
Orbit data source: Space-Track
STARLINK-31951, 59890 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 28 May 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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59890 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-31951
1 59890U 24100F 26171.24426218 .00000605 00000-0 31544-4 0 9996
2 59890 43.0012 266.0142 0002229 238.6700 121.3933 15.27570340116740Epoch: 2026-06-20T05:51Z
TLE epoch observation values (Epoch: 2026-06-20T05:51:44.252Z)
Latitude
-0.00005°
Longitude
-90.38191°
Altitude
483.65 km
Speed
7.625 km/s
True Right ascension
17h 44m 03s
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
21:41:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.553 km
Perigee altitude
483.493 km
Semi-major axis
6,863.16 km
Eccentricity
0.00022
Inclination
43.0012°
RAAN
266.0142°
Arg. of periapsis
238.67°
True anomaly
121.4151°
Mean anomaly
121.3933°
Eccentric anomaly
121.4042°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
0.000031544
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Other satellites on launch #100 in the year 2024 (2024-05-28 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-31951 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 11:32:30.015Z | 280.835° WNW | 2026-06-22 11:35:30.015Z | 337.187° NNW | 37.543° | 2026-06-22 11:38:30.015Z | 70.345° E |
| 6 mins | 2026-06-22 13:12:30.015Z | 291.491° WNW | 2026-06-22 13:14:30.015Z | 315.98° NNW | 41.477° | 2026-06-22 13:18:30.015Z | 100.956° ESE |
| 5 mins | 2026-06-22 14:51:30.015Z | 264.408° W | 2026-06-22 14:53:30.015Z | 220.319° SW | 26.799° | 2026-06-22 14:56:30.015Z | 153.391° SSE |
| 6 mins | 2026-06-23 09:26:30.015Z | 244.26° WSW | 2026-06-23 09:28:30.015Z | 225.752° WSW | 42.197° | 2026-06-23 09:32:30.015Z | 73.177° E |
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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