STARLINK-31861, 59906
Orbit data source: Space-Track
STARLINK-31861, 59906 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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59906 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: 1 day ago
TLE from 1 day ago
0 STARLINK-31861
1 59906U 24100X 25354.01321892 .00000336 00000-0 21748-4 0 9999
2 59906 43.0002 208.2210 0001190 265.2763 94.7953 15.27576644 89042Epoch: 2025-12-20T00:19Z
TLE epoch observation values (Epoch: 2025-12-20T00:19:02.114Z)
Latitude
-0.00001°
Longitude
114.61606°
Altitude
482.903 km
Speed
7.626 km/s
True Right ascension
13h 52m 53s
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
23:12:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.821 km
Perigee altitude
484.188 km
Semi-major axis
6,863.141 km
Eccentricity
0.00012
Inclination
43.0002°
RAAN
208.221°
Arg. of periapsis
265.2763°
True anomaly
94.80889°
Mean anomaly
94.7953°
Eccentric anomaly
94.80209°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000021748
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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-31861 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 | 2025-12-21 17:20:31.430Z | 206.879° SW | 2025-12-21 17:22:31.430Z | 147.668° SSE | 32.106° | 2025-12-21 17:25:31.430Z | 84.115° E |
| 5 mins | 2025-12-21 18:59:31.430Z | 272.651° WNW | 2025-12-21 19:01:31.430Z | 11.494° NNE | 41.943° | 2025-12-21 19:04:31.430Z | 69.634° E |
| 5 mins | 2025-12-21 20:38:31.430Z | 296.788° NW | 2025-12-21 20:40:31.430Z | 5.987° NNE | 39.004° | 2025-12-21 20:43:31.430Z | 81.653° E |
| 5 mins | 2025-12-21 22:17:31.430Z | 279.715° WNW | 2025-12-21 22:19:31.430Z | 207.685° SW | 42.551° | 2025-12-21 22:22:31.430Z | 122.441° 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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