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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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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-31951
1 59890U 24100F 26036.09049854 .00000361 00000-0 22634-4 0 9995
2 59890 43.0044 309.2983 0001229 278.8898 81.1814 15.27576251 96072Epoch: 2026-02-05T02:10Z
TLE epoch observation values (Epoch: 2026-02-05T02:10:19.073Z)
Latitude
-0.00007°
Longitude
141.47104°
Altitude
482.707 km
Speed
7.626 km/s
True Right ascension
20h 37m 11s
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
17:15:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.848 km
Perigee altitude
484.161 km
Semi-major axis
6,863.142 km
Eccentricity
0.00012
Inclination
43.0044°
RAAN
309.2983°
Arg. of periapsis
278.8898°
True anomaly
81.19532°
Mean anomaly
81.1814°
Eccentric anomaly
81.18836°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000022634
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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 | 2026-02-05 21:11:49.966Z | 213.838° SW | 2026-02-05 21:14:49.966Z | 158.864° S | 28.558° | 2026-02-05 21:17:49.966Z | 89.148° E |
| 5 mins | 2026-02-05 22:51:49.966Z | 265.64° W | 2026-02-05 22:53:49.966Z | 336.611° NNW | 43.422° | 2026-02-05 22:56:49.966Z | 69.202° E |
| 5 mins | 2026-02-06 00:30:49.966Z | 293.532° NW | 2026-02-06 00:32:49.966Z | 346.513° N | 37.93° | 2026-02-06 00:35:49.966Z | 77.534° E |
| 6 mins | 2026-02-06 02:09:49.966Z | 284.297° WNW | 2026-02-06 02:11:49.966Z | 252.554° W | 42.879° | 2026-02-06 02:15:49.966Z | 116.114° 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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