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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 17.7 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 STARLINK-35938
1 66644U 25271AD 26037.08649595 .00039547 00000-0 13398-2 0 9991
2 66644 53.1609 287.0402 0000941 259.0732 101.0163 15.30211262 12724Epoch: 2026-02-06T02:04Z
TLE epoch observation values (Epoch: 2026-02-06T02:04:33.250Z)
Latitude
0°
Longitude
119.67224°
Altitude
476.205 km
Speed
7.629 km/s
True Right ascension
19h 08m 09s
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
10:37:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.083 km
Perigee altitude
474.793 km
Semi-major axis
6,853.575 km
Eccentricity
0.00009
Inclination
53.1609°
RAAN
287.0402°
Arg. of periapsis
259.0732°
True anomaly
101.02688°
Mean anomaly
101.0163°
Eccentric anomaly
101.02159°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.0013398
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-02-06 19:31:36.293Z | 242.256° WSW | 2026-02-06 19:33:36.293Z | 347.598° N | 43.116° | 2026-02-06 19:36:36.293Z | 45.525° ENE |
| 4 mins | 2026-02-07 00:28:36.293Z | 351.05° N | 2026-02-07 00:30:36.293Z | 32.445° NE | 17.555° | 2026-02-07 00:32:36.293Z | 66.822° ENE |
| 5 mins | 2026-02-07 02:06:36.293Z | 308.439° NW | 2026-02-07 02:08:36.293Z | 159.521° S | 44.737° | 2026-02-07 02:11:36.293Z | 132.645° SE |
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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