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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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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-35923
1 66641U 25271AA 26218.55878575 .00009241 00000-0 28436-3 0 9991
2 66641 53.1596 163.7088 0001646 95.8645 264.2545 15.34393783 40515Epoch: 2026-08-06T13:24Z
TLE epoch observation values (Epoch: 2026-08-06T13:24:39.088Z)
Latitude
-0.00006°
Longitude
7.44879°
Altitude
463.736 km
Speed
7.636 km/s
True Right ascension
10h 54m 50s
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
14:42:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
464.105 km
Perigee altitude
461.853 km
Semi-major axis
6,841.116 km
Eccentricity
0.00016
Inclination
53.1596°
RAAN
163.7088°
Arg. of periapsis
95.8645°
True anomaly
264.23573°
Mean anomaly
264.2545°
Eccentric anomaly
264.24512°
Mean motion
3.83577 °/min
Orbital period
93.85 mins
BSTAR
0.00028436
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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 | 2026-08-07 05:32:05.804Z | 326.914° NNW | 2026-08-07 05:34:05.804Z | 17.617° NNE | 35.74° | 2026-08-07 05:37:05.804Z | 106.818° ESE |
| 5 mins | 2026-08-07 22:25:05.804Z | 195.213° SSW | 2026-08-07 22:27:05.804Z | 130.968° SE | 34.337° | 2026-08-07 22:30:05.804Z | 63.952° ENE |
| 4 mins | 2026-08-08 00:03:05.804Z | 290.028° WNW | 2026-08-08 00:05:05.804Z | 341.178° N | 23.329° | 2026-08-08 00:07:05.804Z | 22.606° NE |
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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