STARLINK-33871, 63994
Orbit data source: Space-Track
STARLINK-33871, 63994 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 14 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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63994 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-33871
1 63994U 25101A 26171.29480884 .00005503 00000-0 20934-3 0 9994
2 63994 43.0013 138.8277 0001232 274.5036 85.5675 15.27583073 62673Epoch: 2026-06-20T07:04Z
TLE epoch observation values (Epoch: 2026-06-20T07:04:31.483Z)
Latitude
-0.00002°
Longitude
124.18501°
Altitude
482.75 km
Speed
7.626 km/s
True Right ascension
09h 15m 18s
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
07:13:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.83 km
Perigee altitude
484.139 km
Semi-major axis
6,863.122 km
Eccentricity
0.00012
Inclination
43.0013°
RAAN
138.8277°
Arg. of periapsis
274.5036°
True anomaly
85.58158°
Mean anomaly
85.5675°
Eccentric anomaly
85.57454°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.00020934
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Other satellites on launch #101 in the year 2025 (2025-05-14 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-33871 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 | 2026-06-21 00:31:36.351Z | 190.785° SSW | 2026-06-21 00:33:36.351Z | 153.801° SSE | 20.277° | 2026-06-21 00:36:36.351Z | 96.358° ESE |
| 5 mins | 2026-06-21 02:10:36.351Z | 249.768° W | 2026-06-21 02:12:36.351Z | 125.069° SE | 44.981° | 2026-06-21 02:15:36.351Z | 72.133° E |
| 5 mins | 2026-06-21 03:49:36.351Z | 290.534° WNW | 2026-06-21 03:51:36.351Z | 351.622° N | 37.955° | 2026-06-21 03:54:36.351Z | 72.79° E |
| 6 mins | 2026-06-21 05:28:36.351Z | 290.78° WNW | 2026-06-21 05:30:36.351Z | 320.014° NNW | 43.761° | 2026-06-21 05:34:36.351Z | 104.451° ESE |
| 5 mins | 2026-06-21 07:07:36.351Z | 258.615° W | 2026-06-21 07:09:36.351Z | 212.485° SW | 24.496° | 2026-06-21 07:12:36.351Z | 155.272° SSE |
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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