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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m²
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-35923
1 66641U 25271AA 26082.22219100 .00016961 00000-0 58369-3 0 9992
2 66641 53.1590 77.4182 0001272 99.2183 260.8962 15.30188452 19630Epoch: 2026-03-23T05:19Z
TLE epoch observation values (Epoch: 2026-03-23T05:19:57.302Z)
Latitude
0.00001°
Longitude
176.71215°
Altitude
476.287 km
Speed
7.629 km/s
True Right ascension
05h 09m 40s
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
17:32:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.378 km
Perigee altitude
474.634 km
Semi-major axis
6,853.643 km
Eccentricity
0.00013
Inclination
53.159°
RAAN
77.4182°
Arg. of periapsis
99.2183°
True anomaly
260.88181°
Mean anomaly
260.8962°
Eccentric anomaly
260.889°
Mean motion
3.82526 °/min
Orbital period
94.11 mins
BSTAR
0.00058369
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-24 01:52:16.066Z | 208.909° SW | 2026-03-24 01:55:16.066Z | 150.104° SSE | 36.384° | 2026-03-24 01:58:16.066Z | 63.902° ENE |
| 4 mins | 2026-03-24 03:32:16.066Z | 299.265° NW | 2026-03-24 03:33:16.066Z | 323.593° NNW | 22.699° | 2026-03-24 03:36:16.066Z | 26.049° NE |
| 5 mins | 2026-03-24 08:28:16.066Z | 330.398° NNW | 2026-03-24 08:30:16.066Z | 23.624° NE | 34.087° | 2026-03-24 08:33:16.066Z | 103.219° ESE |
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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