STARLINK-35923, 66641
Orbit data source: Space-Track
STARLINK-35923, 66641 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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66641 intel report (Beta)
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Edit Public Description
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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-35923
1 66641U 25271AA 26037.08968659 -.00006644 00000-0 -21277-3 0 9993
2 66641 53.1579 287.0589 0001118 100.6467 259.4659 15.30142401 12722Epoch: 2026-02-06T02:09Z
TLE epoch observation values (Epoch: 2026-02-06T02:09:08.921Z)
Latitude
-0.00007°
Longitude
118.53912°
Altitude
476.427 km
Speed
7.629 km/s
True Right ascension
19h 08m 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
09:06:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.41 km
Perigee altitude
474.878 km
Semi-major axis
6,853.781 km
Eccentricity
0.00011
Inclination
53.1579°
RAAN
287.0589°
Arg. of periapsis
100.6467°
True anomaly
259.4533°
Mean anomaly
259.4659°
Eccentric anomaly
259.4596°
Mean motion
3.82514 °/min
Orbital period
94.11 mins
BSTAR
-0.00021277
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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-35923 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 19:36:32.704Z | 248.234° W | 2026-02-06 19:38:32.704Z | 349.878° N | 41.362° | 2026-02-06 19:41:32.704Z | 44.033° NE |
| 4 mins | 2026-02-07 00:33:32.704Z | 351.486° N | 2026-02-07 00:35:32.704Z | 34.384° NE | 18.295° | 2026-02-07 00:37:32.704Z | 69.201° E |
| 5 mins | 2026-02-07 02:11:32.704Z | 304.158° NW | 2026-02-07 02:13:32.704Z | 181.537° SSW | 43.915° | 2026-02-07 02:16:32.704Z | 136.234° SSE |
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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