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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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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-31955
1 59939U 24106T 26306.04801029 .00031460 00000-0 97723-3 0 9994
2 59939 43.0014 70.3187 0007522 320.2394 39.7907 15.32764568136882Epoch: 2026-11-02T01:09Z
TLE epoch observation values (Epoch: 2026-11-02T01:09:08.089Z)
Latitude
-0.00005°
Longitude
11.70432°
Altitude
463.389 km
Speed
7.639 km/s
True Right ascension
04h 41m 16s
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
08:09:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
474.669 km
Perigee altitude
464.367 km
Semi-major axis
6,847.655 km
Eccentricity
0.00075
Inclination
43.0014°
RAAN
70.3187°
Arg. of periapsis
320.2394°
True anomaly
39.8459°
Mean anomaly
39.7907°
Eccentric anomaly
39.8183°
Mean motion
3.83028 °/min
Orbital period
93.99 mins
BSTAR
0.00097723
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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 | 2026-11-02 13:59:01.112Z | 281.293° WNW | 2026-11-02 14:01:01.112Z | 338.718° N | 53.802° | 2026-11-02 14:04:01.112Z | 68.219° E |
| 5 mins | 2026-11-02 15:38:01.112Z | 296.706° NW | 2026-11-02 15:40:01.112Z | 4.773° NNE | 60.359° | 2026-11-02 15:43:01.112Z | 89.576° E |
| 5 mins | 2026-11-02 17:17:01.112Z | 264.784° W | 2026-11-02 17:19:01.112Z | 188.014° SSW | 43.446° | 2026-11-02 17:22:01.112Z | 134.831° SE |
| 5 mins | 2026-11-03 11:48:01.112Z | 220.342° SW | 2026-11-03 11:50:01.112Z | 135.06° SSE | 52.265° | 2026-11-03 11:53:01.112Z | 78.024° E |
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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