STARLINK-33940, 63831
Orbit data source: Space-Track
STARLINK-33940, 63831 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 04 May 2025 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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63831 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-33940
1 63831U 25092AD 26315.12830944 .00017192 00000-0 63251-3 0 9997
2 63831 42.9990 220.8442 0002210 240.5094 119.5538 15.27593951 86358Epoch: 2026-11-11T03:04Z
TLE epoch observation values (Epoch: 2026-11-11T03:04:45.935Z)
Latitude
0.00002°
Longitude
124.37223°
Altitude
483.531 km
Speed
7.625 km/s
True Right ascension
14h 43m 22s
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
11:05:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.469 km
Perigee altitude
483.436 km
Semi-major axis
6,863.09 km
Eccentricity
0.00022
Inclination
42.999°
RAAN
220.8442°
Arg. of periapsis
240.5094°
True anomaly
119.57583°
Mean anomaly
119.5538°
Eccentric anomaly
119.56481°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00063251
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Other satellites on launch #92 in the year 2025 (2025-05-04 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-33940 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 | 2026-11-11 20:31:29.673Z | 194.036° SSW | 2026-11-11 20:34:29.673Z | 136.385° SSE | 21.811° | 2026-11-11 20:36:29.673Z | 99.663° ESE |
| 6 mins | 2026-11-11 22:10:29.673Z | 249.944° W | 2026-11-11 22:12:29.673Z | 245.972° WSW | 76.238° | 2026-11-11 22:16:29.673Z | 71.853° E |
| 6 mins | 2026-11-11 23:49:29.673Z | 288.255° WNW | 2026-11-11 23:51:29.673Z | 333.871° NNW | 48.226° | 2026-11-11 23:55:29.673Z | 75.583° E |
| 6 mins | 2026-11-12 01:28:29.673Z | 290.794° WNW | 2026-11-12 01:31:29.673Z | 79.023° E | 67.09° | 2026-11-12 01:34:29.673Z | 103.443° ESE |
| 4 mins | 2026-11-12 03:08:29.673Z | 247.312° WSW | 2026-11-12 03:09:29.673Z | 221.876° SW | 27.53° | 2026-11-12 03:12:29.673Z | 157.532° 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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