STARLINK-35987, 66860
Orbit data source: Space-Track
STARLINK-35987, 66860 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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66860 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35987
1 66860U 25281N 26171.25553257 .00012497 00000-0 46256-3 0 9994
2 66860 43.0025 124.0624 0001374 276.8583 83.2112 15.27602276 31879Epoch: 2026-06-20T06:07Z
TLE epoch observation values (Epoch: 2026-06-20T06:07:58.014Z)
Latitude
-0.00002°
Longitude
123.59787°
Altitude
482.647 km
Speed
7.626 km/s
True Right ascension
08h 16m 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
07:14:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.87 km
Perigee altitude
483.984 km
Semi-major axis
6,863.064 km
Eccentricity
0.00014
Inclination
43.0025°
RAAN
124.0624°
Arg. of periapsis
276.8583°
True anomaly
83.22683°
Mean anomaly
83.2112°
Eccentric anomaly
83.21902°
Mean motion
3.81739 °/min
Orbital period
94.31 mins
BSTAR
0.00046256
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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-35987 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 | 2026-06-20 23:35:18.703Z | 189.71° SSW | 2026-06-20 23:37:18.703Z | 149.894° SSE | 21.126° | 2026-06-20 23:40:18.703Z | 94.02° ESE |
| 5 mins | 2026-06-21 01:14:18.703Z | 251.374° W | 2026-06-21 01:16:18.703Z | 69.184° E | 44.585° | 2026-06-21 01:19:18.703Z | 71.836° E |
| 5 mins | 2026-06-21 02:53:18.703Z | 292.716° NW | 2026-06-21 02:55:18.703Z | 2.685° NNE | 37.987° | 2026-06-21 02:58:18.703Z | 74.056° E |
| 5 mins | 2026-06-21 04:32:18.703Z | 290.65° WNW | 2026-06-21 04:34:18.703Z | 340.759° N | 44.612° | 2026-06-21 04:37:18.703Z | 104.603° ESE |
| 4 mins | 2026-06-21 06:11:18.703Z | 255.231° W | 2026-06-21 06:13:18.703Z | 207.537° SW | 23.684° | 2026-06-21 06:15:18.703Z | 165.263° 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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