STARLINK-33990, 63840
Orbit data source: Space-Track
STARLINK-33990, 63840 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 07 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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63840 intel report (Beta)
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Edit Public Description
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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-33990
1 63840U 25093E 25349.87058581 .00010359 00000-0 38557-3 0 9994
2 63840 42.9988 191.2130 0001433 266.9264 93.1423 15.27566823 34932Epoch: 2025-12-15T20:53Z
TLE epoch observation values (Epoch: 2025-12-15T20:53:38.613Z)
Latitude
-0.00008°
Longitude
153.03908°
Altitude
482.918 km
Speed
7.626 km/s
True Right ascension
12h 44m 51s
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
03:10:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.017 km
Perigee altitude
484.05 km
Semi-major axis
6,863.171 km
Eccentricity
0.00014
Inclination
42.9988°
RAAN
191.213°
Arg. of periapsis
266.9264°
True anomaly
93.1587°
Mean anomaly
93.1423°
Eccentric anomaly
93.1505°
Mean motion
3.8173 °/min
Orbital period
94.31 mins
BSTAR
0.00038557
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Other satellites on launch #93 in the year 2025 (2025-05-07 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-33990 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 | 2025-12-16 17:32:46.581Z | 236.825° WSW | 2025-12-16 17:34:46.581Z | 175.71° S | 43.08° | 2025-12-16 17:37:46.581Z | 75.862° E |
| 5 mins | 2025-12-16 19:11:46.581Z | 284.788° WNW | 2025-12-16 19:13:46.581Z | 341.879° N | 38.498° | 2025-12-16 19:16:46.581Z | 69.681° E |
| 6 mins | 2025-12-16 20:50:46.581Z | 293.123° NW | 2025-12-16 20:52:46.581Z | 331.425° NNW | 41.302° | 2025-12-16 20:56:46.581Z | 96.732° ESE |
| 5 mins | 2025-12-16 22:29:46.581Z | 267.419° W | 2025-12-16 22:31:46.581Z | 219.032° SW | 30.61° | 2025-12-16 22:34:46.581Z | 146.486° SSE |
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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