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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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-31861
1 59906U 24100X 26126.12858546 -.00000032 00000-0 83699-5 0 9998
2 59906 43.0024 153.8735 0001062 283.5161 76.5572 15.27574898110012Epoch: 2026-05-06T03:05Z
TLE epoch observation values (Epoch: 2026-05-06T03:05:09.783Z)
Latitude
-0.00005°
Longitude
-116.41084°
Altitude
482.671 km
Speed
7.626 km/s
True Right ascension
10h 15m 29s
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
23:15:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.738 km
Perigee altitude
484.28 km
Semi-major axis
6,863.146 km
Eccentricity
0.00011
Inclination
43.0024°
RAAN
153.8735°
Arg. of periapsis
283.5161°
True anomaly
76.56904°
Mean anomaly
76.5572°
Eccentric anomaly
76.56312°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.0000083699
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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 | 2026-05-07 04:22:43.713Z | 196.1° SSW | 2026-05-07 04:25:43.713Z | 138.801° SSE | 20.888° | 2026-05-07 04:27:43.713Z | 100.447° ESE |
| 6 mins | 2026-05-07 06:01:43.713Z | 250.949° W | 2026-05-07 06:03:43.713Z | 251.199° W | 43.425° | 2026-05-07 06:07:43.713Z | 71.968° E |
| 6 mins | 2026-05-07 07:40:43.713Z | 287.508° WNW | 2026-05-07 07:43:43.713Z | 28.521° NE | 36.33° | 2026-05-07 07:46:43.713Z | 75.969° E |
| 6 mins | 2026-05-07 09:19:43.713Z | 289.762° WNW | 2026-05-07 09:22:43.713Z | 81.248° E | 43.574° | 2026-05-07 09:25:43.713Z | 104.846° ESE |
| 4 mins | 2026-05-07 10:59:43.713Z | 247.922° W | 2026-05-07 11:00:43.713Z | 223.963° SW | 23.527° | 2026-05-07 11:03:43.713Z | 160.024° S |
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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