STARLINK-36142, 66981
Orbit data source: Space-Track
STARLINK-36142, 66981 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 08 Dec 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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66981 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
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 STARLINK-36142
1 66981U 25288Y 26130.00712253 .00015416 00000-0 56838-3 0 9997
2 66981 43.0027 37.2913 0001684 262.2482 97.8178 15.27590921 24667Epoch: 2026-05-10T00:10Z
TLE epoch observation values (Epoch: 2026-05-10T00:10:15.386Z)
Latitude
-0.00006°
Longitude
166.91074°
Altitude
482.949 km
Speed
7.626 km/s
True Right ascension
02h 29m 09s
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
19:49:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.117 km
Perigee altitude
483.805 km
Semi-major axis
6,863.098 km
Eccentricity
0.00017
Inclination
43.0027°
RAAN
37.2913°
Arg. of periapsis
262.2482°
True anomaly
97.83692°
Mean anomaly
97.8178°
Eccentric anomaly
97.82736°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00056838
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Other satellites on launch #288 in the year 2025 (2025-12-08 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-36142 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 | 2026-05-10 20:46:35.287Z | 201.899° SSW | 2026-05-10 20:48:35.287Z | 158.812° S | 26.564° | 2026-05-10 20:51:35.287Z | 91.16° ESE |
| 5 mins | 2026-05-10 22:25:35.287Z | 262.37° W | 2026-05-10 22:27:35.287Z | 330.251° NNW | 43.969° | 2026-05-10 22:30:35.287Z | 69.61° E |
| 5 mins | 2026-05-11 00:04:35.287Z | 292.784° NW | 2026-05-11 00:06:35.287Z | 345.621° N | 37.713° | 2026-05-11 00:09:35.287Z | 76.083° E |
| 6 mins | 2026-05-11 01:43:35.287Z | 285.944° WNW | 2026-05-11 01:45:35.287Z | 265.859° W | 43.227° | 2026-05-11 01:49:35.287Z | 113.423° SE |
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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