STARLINK-33643, 63381
Orbit data source: Space-Track
STARLINK-33643, 63381 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 26 Mar 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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63381 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-33643
1 63381U 25063U 26170.73291993 .00014317 00000-0 49454-3 0 9991
2 63381 53.1603 298.4126 0001283 97.0137 263.1010 15.30202645 70383Epoch: 2026-06-19T17:35Z
TLE epoch observation values (Epoch: 2026-06-19T17:35:24.281Z)
Latitude
-0.00002°
Longitude
126.60375°
Altitude
476.213 km
Speed
7.629 km/s
True Right ascension
19h 53m 39s
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
07:17:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.343 km
Perigee altitude
474.584 km
Semi-major axis
6,853.601 km
Eccentricity
0.00013
Inclination
53.1603°
RAAN
298.4126°
Arg. of periapsis
97.0137°
True anomaly
263.0864°
Mean anomaly
263.101°
Eccentric anomaly
263.0937°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.00049454
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Other satellites on launch #63 in the year 2025 (2025-03-26 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-33643 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 10:30:53.551Z | 208.387° SW | 2026-06-21 10:33:53.551Z | 122.071° SE | 37.619° | 2026-06-21 10:36:53.551Z | 60.514° ENE |
| 4 mins | 2026-06-21 12:09:53.551Z | 290.308° WNW | 2026-06-21 12:11:53.551Z | 336.048° NNW | 22.355° | 2026-06-21 12:13:53.551Z | 18.801° NNE |
| 5 mins | 2026-06-21 17:06:53.551Z | 334.915° NNW | 2026-06-21 17:08:53.551Z | 47.473° ENE | 34.869° | 2026-06-21 17:11:53.551Z | 107.514° ESE |
| 4 mins | 2026-06-21 18:44:53.551Z | 262.521° W | 2026-06-21 18:45:53.551Z | 241.495° WSW | 19.437° | 2026-06-21 18:48:53.551Z | 182.951° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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