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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-33940
1 63831U 25092AD 26319.37843326 .00029042 00000-0 10605-2 0 9997
2 63831 43.0002 196.8410 0000870 284.1181 75.9574 15.27587316 87008Epoch: 2026-11-15T09:04Z
TLE epoch observation values (Epoch: 2026-11-15T09:04:56.633Z)
Latitude
-0.00002°
Longitude
6.13528°
Altitude
482.658 km
Speed
7.626 km/s
True Right ascension
13h 07m 21s
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
16:42:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.569 km
Perigee altitude
484.375 km
Semi-major axis
6,863.109 km
Eccentricity
0.00009
Inclination
43.0002°
RAAN
196.841°
Arg. of periapsis
284.1181°
True anomaly
75.96707°
Mean anomaly
75.9574°
Eccentric anomaly
75.96224°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.0010605
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-11-15 20:18:13.315Z | 247.034° WSW | 2026-11-15 20:22:13.315Z | 90.099° ESE | 70.217° | 2026-11-15 20:25:13.315Z | 72.612° E |
| 5 mins | 2026-11-15 21:59:13.315Z | 293.69° NW | 2026-11-15 22:01:13.315Z | 14.144° NNE | 50.132° | 2026-11-15 22:04:13.315Z | 73.124° E |
| 5 mins | 2026-11-15 23:38:13.315Z | 294.102° NW | 2026-11-15 23:40:13.315Z | 28.331° NE | 73.99° | 2026-11-15 23:43:13.315Z | 100.083° ESE |
| 5 mins | 2026-11-16 01:17:13.315Z | 256.329° W | 2026-11-16 01:19:13.315Z | 201.379° SSW | 30.406° | 2026-11-16 01:22:13.315Z | 148.801° SSE |
| 4 mins | 2026-11-16 18:14:13.315Z | 170.074° S | 2026-11-16 18:15:13.315Z | 149.63° SSE | 19.22° | 2026-11-16 18:18:13.315Z | 96.944° ESE |
| 5 mins | 2026-11-16 19:52:13.315Z | 243.885° WSW | 2026-11-16 19:54:13.315Z | 113.626° SE | 77.662° | 2026-11-16 19:57:13.315Z | 72.983° E |
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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