STARLINK-35887, 66959
Orbit data source: Space-Track
STARLINK-35887, 66959 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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66959 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-35887
1 66959U 25288A 26129.98914014 .00017954 00000-0 66070-3 0 9994
2 66959 43.0039 37.1623 0001478 271.7033 88.3649 15.27563535 24669Epoch: 2026-05-09T23:44Z
TLE epoch observation values (Epoch: 2026-05-09T23:44:21.708Z)
Latitude
-0.00003°
Longitude
173.27315°
Altitude
482.845 km
Speed
7.626 km/s
True Right ascension
02h 28m 38s
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
19:48:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.057 km
Perigee altitude
484.029 km
Semi-major axis
6,863.18 km
Eccentricity
0.00015
Inclination
43.0039°
RAAN
37.1623°
Arg. of periapsis
271.7033°
True anomaly
88.38183°
Mean anomaly
88.3649°
Eccentric anomaly
88.37336°
Mean motion
3.81729 °/min
Orbital period
94.31 mins
BSTAR
0.0006607
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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-35887 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 | 2026-05-10 20:19:52.582Z | 184.402° SSW | 2026-05-10 20:21:52.582Z | 145.414° SSE | 19.253° | 2026-05-10 20:23:52.582Z | 105.853° ESE |
| 6 mins | 2026-05-10 21:57:52.582Z | 247.396° WSW | 2026-05-10 22:00:52.582Z | 87.239° E | 43.373° | 2026-05-10 22:03:52.582Z | 72.649° E |
| 5 mins | 2026-05-10 23:37:52.582Z | 293.572° NW | 2026-05-10 23:39:52.582Z | 14.159° NNE | 37.664° | 2026-05-10 23:42:52.582Z | 73.861° E |
| 5 mins | 2026-05-11 01:16:52.582Z | 292.824° NW | 2026-05-11 01:18:52.582Z | 31.407° NE | 44.226° | 2026-05-11 01:21:52.582Z | 101.679° ESE |
| 4 mins | 2026-05-11 02:55:52.582Z | 254.89° W | 2026-05-11 02:57:52.582Z | 201.733° SSW | 25.616° | 2026-05-11 02:59:52.582Z | 159.677° 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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