STARLINK-31942, 59899
Orbit data source: Space-Track
STARLINK-31942, 59899 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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59899 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 STARLINK-31942
1 59899U 24100Q 25260.05578633 -.00000029 00000-0 84682-5 0 9994
2 59899 43.0045 25.8310 0001650 276.0355 84.0309 15.27584348 74593Epoch: 2025-09-17T01:20Z
TLE epoch observation values (Epoch: 2025-09-17T01:20:19.938Z)
Latitude
-0.00001°
Longitude
9.51069°
Altitude
482.694 km
Speed
7.626 km/s
True Right ascension
01h 43m 19s
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
17:34:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.113 km
Perigee altitude
483.848 km
Semi-major axis
6,863.117 km
Eccentricity
0.00017
Inclination
43.0045°
RAAN
25.831°
Arg. of periapsis
276.0355°
True anomaly
84.04971°
Mean anomaly
84.0309°
Eccentric anomaly
84.0403°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.0000084682
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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-31942 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-18 10:28:11.360Z | 178.12° S | 2025-09-18 10:30:11.360Z | 145.442° SSE | 14.662° | 2025-09-18 10:32:11.360Z | 110.748° ESE |
| 6 mins | 2025-09-18 12:06:11.360Z | 237.159° WSW | 2025-09-18 12:09:11.360Z | 120.35° SE | 41.621° | 2025-09-18 12:12:11.360Z | 75.284° E |
| 5 mins | 2025-09-18 13:46:11.360Z | 289.075° WNW | 2025-09-18 13:48:11.360Z | 14.735° NNE | 38.268° | 2025-09-18 13:51:11.360Z | 71.695° E |
| 5 mins | 2025-09-18 15:25:11.360Z | 296.222° NW | 2025-09-18 15:27:11.360Z | 22.079° NNE | 42.433° | 2025-09-18 15:30:11.360Z | 94.288° ESE |
| 5 mins | 2025-09-18 17:04:11.360Z | 262.308° W | 2025-09-18 17:06:11.360Z | 199.433° SSW | 31.599° | 2025-09-18 17:09:11.360Z | 141.553° SSE |
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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