STARLINK-33901, 63878
Orbit data source: Space-Track
STARLINK-33901, 63878 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 10 May 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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63878 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-33901
1 63878U 25094Q 26171.46121282 .00004811 00000-0 41057-3 0 9999
2 63878 70.0027 335.4768 0003097 262.7703 97.3104 14.98343758 62590Epoch: 2026-06-20T11:04Z
TLE epoch observation values (Epoch: 2026-06-20T11:04:08.787Z)
Latitude
-0.00004°
Longitude
-99.23533°
Altitude
574.712 km
Speed
7.574 km/s
True Right ascension
22h 21m 54s
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
07:18:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.113 km
Perigee altitude
567.809 km
Semi-major axis
6,948.098 km
Eccentricity
0.00031
Inclination
70.0027°
RAAN
335.4768°
Arg. of periapsis
262.7703°
True anomaly
97.3456°
Mean anomaly
97.3104°
Eccentric anomaly
97.328°
Mean motion
3.74752 °/min
Orbital period
96.06 mins
BSTAR
0.00041057
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Other satellites on launch #94 in the year 2025 (2025-05-10 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-33901 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 | 2026-06-20 21:13:42.424Z | 11.372° NNE | 2026-06-20 21:15:42.424Z | 46.408° ENE | 21.887° | 2026-06-20 21:18:42.424Z | 103.424° ESE |
| 5 mins | 2026-06-20 22:52:42.424Z | 292.081° WNW | 2026-06-20 22:54:42.424Z | 245.681° WSW | 25.097° | 2026-06-20 22:57:42.424Z | 196.242° SSW |
| 6 mins | 2026-06-21 12:51:42.424Z | 235.801° WSW | 2026-06-21 12:54:42.424Z | 308.937° NW | 32.871° | 2026-06-21 12:57:42.424Z | 6.095° NNE |
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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