STARLINK-35938, 66644
Orbit data source: Space-Track
STARLINK-35938, 66644 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 23 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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66644 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 + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-35938
1 66644U 25271AD 26312.62988973 .00028849 00000-0 85965-3 0 9996
2 66644 53.1603 84.1135 0001277 73.0704 287.0439 15.34474138 54952Epoch: 2026-11-08T15:07Z
TLE epoch observation values (Epoch: 2026-11-08T15:07:02.472Z)
Latitude
0.00001°
Longitude
169.53516°
Altitude
463.128 km
Speed
7.636 km/s
True Right ascension
05h 36m 27s
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
13:54:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.613 km
Perigee altitude
461.866 km
Semi-major axis
6,840.877 km
Eccentricity
0.00013
Inclination
53.1603°
RAAN
84.1135°
Arg. of periapsis
73.0704°
True anomaly
287.02991°
Mean anomaly
287.0439°
Eccentric anomaly
287.0369°
Mean motion
3.83597 °/min
Orbital period
93.85 mins
BSTAR
0.00085965
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Other satellites on launch #271 in the year 2025 (2025-11-23 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-35938 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 | 2026-11-09 18:10:46.713Z | 314.616° NW | 2026-11-09 18:13:46.713Z | 5.889° NNE | 66.909° | 2026-11-09 18:16:46.713Z | 121.366° SE |
| 5 mins | 2026-11-10 11:04:46.713Z | 213.828° SW | 2026-11-10 11:06:46.713Z | 97.161° ESE | 63.592° | 2026-11-10 11:09:46.713Z | 54.635° ENE |
| 4 mins | 2026-11-10 12:42:46.713Z | 301.023° NW | 2026-11-10 12:44:46.713Z | 345.13° N | 20.113° | 2026-11-10 12:46:46.713Z | 21.378° NNE |
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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