STARLINK-35986, 66853
Orbit data source: Space-Track
STARLINK-35986, 66853 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 02 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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66853 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-35986
1 66853U 25281F 26170.99271267 .00021453 00000-0 78656-3 0 9995
2 66853 43.0015 125.5363 0001006 292.8566 67.2180 15.27592320 31838Epoch: 2026-06-19T23:49Z
TLE epoch observation values (Epoch: 2026-06-19T23:49:30.374Z)
Latitude
0.00002°
Longitude
-140.05397°
Altitude
482.521 km
Speed
7.626 km/s
True Right ascension
08h 22m 08s
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
07:13:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.648 km
Perigee altitude
484.267 km
Semi-major axis
6,863.094 km
Eccentricity
0.0001
Inclination
43.0015°
RAAN
125.5363°
Arg. of periapsis
292.8566°
True anomaly
67.22863°
Mean anomaly
67.218°
Eccentric anomaly
67.22331°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00078656
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Other satellites on launch #281 in the year 2025 (2025-12-02 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-35986 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 23:33:30.043Z | 187.184° SSW | 2026-06-20 23:35:30.043Z | 146.641° SSE | 20.637° | 2026-06-20 23:37:30.043Z | 105.073° ESE |
| 6 mins | 2026-06-21 01:11:30.043Z | 250.171° W | 2026-06-21 01:14:30.043Z | 75.437° E | 43.844° | 2026-06-21 01:17:30.043Z | 72.071° E |
| 5 mins | 2026-06-21 02:51:30.043Z | 293.934° NW | 2026-06-21 02:53:30.043Z | 11.233° NNE | 37.758° | 2026-06-21 02:56:30.043Z | 74.422° E |
| 5 mins | 2026-06-21 04:30:30.043Z | 291.413° WNW | 2026-06-21 04:32:30.043Z | 24.887° NE | 44.635° | 2026-06-21 04:35:30.043Z | 103.905° ESE |
| 4 mins | 2026-06-21 06:09:30.043Z | 253.689° W | 2026-06-21 06:11:30.043Z | 203.526° SW | 24.064° | 2026-06-21 06:13:30.043Z | 162.675° S |
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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