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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-36142
1 66981U 25288Y 26175.90840418 .00014927 00000-0 55057-3 0 9998
2 66981 42.9986 138.0622 0001287 269.4855 90.5849 15.27596240 31683Epoch: 2026-06-24T21:48Z
TLE epoch observation values (Epoch: 2026-06-24T21:48:06.121Z)
Latitude
-0.00001°
Longitude
-102.02219°
Altitude
482.785 km
Speed
7.626 km/s
True Right ascension
09h 12m 14s
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
10:40:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.829 km
Perigee altitude
484.063 km
Semi-major axis
6,863.083 km
Eccentricity
0.00013
Inclination
42.9986°
RAAN
138.0622°
Arg. of periapsis
269.4855°
True anomaly
90.59965°
Mean anomaly
90.5849°
Eccentric anomaly
90.59227°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.00055057
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-27 00:13:51.022Z | 215.289° SW | 2026-06-27 00:16:51.022Z | 132.999° SE | 31.841° | 2026-06-27 00:19:51.022Z | 81.698° E |
| 6 mins | 2026-06-27 01:52:51.022Z | 269.232° W | 2026-06-27 01:54:51.022Z | 306.582° NW | 40.341° | 2026-06-27 01:58:51.022Z | 70.54° E |
| 6 mins | 2026-06-27 03:31:51.022Z | 291.735° WNW | 2026-06-27 03:34:51.022Z | 29.855° NE | 38.205° | 2026-06-27 03:37:51.022Z | 83.668° E |
| 6 mins | 2026-06-27 05:10:51.022Z | 282.245° WNW | 2026-06-27 05:13:51.022Z | 171.752° S | 41.247° | 2026-06-27 05:16:51.022Z | 122.455° 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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