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: 1 day ago
TLE from 1 day ago
0 STARLINK-35923
1 66641U 25271AA 26127.55063992 .00017666 00000-0 60691-3 0 9998
2 66641 53.1574 226.8730 0000999 89.3764 270.7351 15.30214478 26572Epoch: 2026-05-07T13:12Z
TLE epoch observation values (Epoch: 2026-05-07T13:12:55.289Z)
Latitude
-0.00002°
Longitude
163.24745°
Altitude
476.063 km
Speed
7.629 km/s
True Right ascension
15h 07m 29s
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
22:42:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.113 km
Perigee altitude
474.744 km
Semi-major axis
6,853.566 km
Eccentricity
0.0001
Inclination
53.1574°
RAAN
226.873°
Arg. of periapsis
89.3764°
True anomaly
270.72365°
Mean anomaly
270.7351°
Eccentric anomaly
270.72938°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.00060691
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-08 14:45:25.012Z | 342.854° N | 2026-05-08 14:47:25.012Z | 25.091° NE | 21.165° | 2026-05-08 14:49:25.012Z | 68.207° E |
| 5 mins | 2026-05-08 16:23:25.012Z | 296.68° NW | 2026-05-08 16:25:25.012Z | 238.827° WSW | 40.069° | 2026-05-08 16:28:25.012Z | 147.121° SSE |
| 5 mins | 2026-05-09 09:19:25.012Z | 255.229° W | 2026-05-09 09:21:25.012Z | 353.424° N | 38.947° | 2026-05-09 09:24:25.012Z | 42.736° NE |
| 4 mins | 2026-05-09 14:16:25.012Z | 353.442° N | 2026-05-09 14:17:25.012Z | 14.592° NNE | 19.292° | 2026-05-09 14:20:25.012Z | 72.828° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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