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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-33940
1 63831U 25092AD 26097.06454318 .00047126 00000-0 17082-2 0 9994
2 63831 42.9975 12.3492 0000848 236.7199 123.3572 15.27636699 53002Epoch: 2026-04-07T01:32Z
TLE epoch observation values (Epoch: 2026-04-07T01:32:56.530Z)
Latitude
0.00001°
Longitude
153.76704°
Altitude
482.974 km
Speed
7.626 km/s
True Right ascension
00h 49m 23s
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
07:36:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.407 km
Perigee altitude
484.243 km
Semi-major axis
6,862.962 km
Eccentricity
0.00008
Inclination
42.9975°
RAAN
12.3492°
Arg. of periapsis
236.7199°
True anomaly
123.36532°
Mean anomaly
123.3572°
Eccentric anomaly
123.36126°
Mean motion
3.81747 °/min
Orbital period
94.3 mins
BSTAR
0.0017082
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-08 01:31:21.585Z | 311.735° NW | 2026-04-08 01:32:21.585Z | 29.453° NE | 42.278° | 2026-04-08 01:35:21.585Z | 94.464° ESE |
| 5 mins | 2026-04-08 03:09:21.585Z | 261.132° W | 2026-04-08 03:11:21.585Z | 196.23° SSW | 31.391° | 2026-04-08 03:14:21.585Z | 141.026° SSE |
| 5 mins | 2026-04-08 21:44:21.585Z | 230.424° WSW | 2026-04-08 21:46:21.585Z | 125.616° SE | 41.479° | 2026-04-08 21:49:21.585Z | 75.732° E |
| 5 mins | 2026-04-08 23:23:21.585Z | 288.183° WNW | 2026-04-08 23:25:21.585Z | 13.688° NNE | 38.454° | 2026-04-08 23:28:21.585Z | 71.47° E |
| 5 mins | 2026-04-09 01:02:21.585Z | 296.418° NW | 2026-04-09 01:04:21.585Z | 21.336° NNE | 42.224° | 2026-04-09 01:07:21.585Z | 93.573° ESE |
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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