STARLINK-31955, 59939
Orbit data source: Space-Track
STARLINK-31955, 59939 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 01 Jun 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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59939 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-31955
1 59939U 24106T 26033.43763856 .00000679 00000-0 34188-4 0 9994
2 59939 43.0022 171.4211 0001382 269.3707 90.6987 15.27580327 95174Epoch: 2026-02-02T10:30Z
TLE epoch observation values (Epoch: 2026-02-02T10:30:11.971Z)
Latitude
0.00003°
Longitude
-118.76168°
Altitude
482.835 km
Speed
7.626 km/s
True Right ascension
11h 25m 41s
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
07:47:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.941 km
Perigee altitude
484.044 km
Semi-major axis
6,863.13 km
Eccentricity
0.00014
Inclination
43.0022°
RAAN
171.4211°
Arg. of periapsis
269.3707°
True anomaly
90.71454°
Mean anomaly
90.6987°
Eccentric anomaly
90.70662°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000034188
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Other satellites on launch #106 in the year 2024 (2024-06-01 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-31955 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 | 2026-02-03 11:48:12.393Z | 200.684° SSW | 2026-02-03 11:51:12.393Z | 138.306° SSE | 23.6° | 2026-02-03 11:53:12.393Z | 97.798° ESE |
| 6 mins | 2026-02-03 13:27:12.393Z | 256.199° W | 2026-02-03 13:29:12.393Z | 273.62° WNW | 42.986° | 2026-02-03 13:33:12.393Z | 71.271° E |
| 6 mins | 2026-02-03 15:06:12.393Z | 288.923° WNW | 2026-02-03 15:09:12.393Z | 27.607° NE | 36.66° | 2026-02-03 15:12:12.393Z | 77.531° E |
| 6 mins | 2026-02-03 16:45:12.393Z | 288.23° WNW | 2026-02-03 16:48:12.393Z | 107.971° ESE | 44.003° | 2026-02-03 16:51:12.393Z | 109.077° ESE |
| 4 mins | 2026-02-03 18:25:12.393Z | 245.311° WSW | 2026-02-03 18:26:12.393Z | 223.199° SW | 20.867° | 2026-02-03 18:29:12.393Z | 164.628° 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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