STARLINK-33642, 63978
Orbit data source: Space-Track
STARLINK-33642, 63978 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 13 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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63978 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-33642
1 63978U 25099AC 25346.89980301 .00049159 00000-0 17832-2 0 9997
2 63978 43.0003 302.8314 0001376 280.1371 79.9326 15.27596810 34013Epoch: 2025-12-12T21:35Z
TLE epoch observation values (Epoch: 2025-12-12T21:35:42.980Z)
Latitude
0.00004°
Longitude
-102.93244°
Altitude
482.609 km
Speed
7.626 km/s
True Right ascension
20h 11m 19s
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
07:33:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.888 km
Perigee altitude
484 km
Semi-major axis
6,863.081 km
Eccentricity
0.00014
Inclination
43.0003°
RAAN
302.8314°
Arg. of periapsis
280.1371°
True anomaly
79.94813°
Mean anomaly
79.9326°
Eccentric anomaly
79.94036°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.0017832
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Other satellites on launch #99 in the year 2025 (2025-05-13 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-33642 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 | 2025-12-14 00:28:42.401Z | 222.994° SW | 2025-12-14 00:31:42.401Z | 165.375° S | 34.085° | 2025-12-14 00:34:42.401Z | 84.685° E |
| 5 mins | 2025-12-14 02:08:42.401Z | 273.22° WNW | 2025-12-14 02:10:42.401Z | 333.665° NNW | 41.394° | 2025-12-14 02:13:42.401Z | 68.288° E |
| 6 mins | 2025-12-14 03:47:42.401Z | 294.016° NW | 2025-12-14 03:49:42.401Z | 340.986° N | 38.455° | 2025-12-14 03:53:42.401Z | 86.215° E |
| 6 mins | 2025-12-14 05:26:42.401Z | 279.232° WNW | 2025-12-14 05:28:42.401Z | 234.604° WSW | 39.812° | 2025-12-14 05:32:42.401Z | 124.298° SE |
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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