STARLINK-35973, 66632
Orbit data source: Space-Track
STARLINK-35973, 66632 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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66632 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-35973
1 66632U 25271R 25354.81979496 .00028954 00000-0 73081-3 0 9992
2 66632 53.1603 148.9553 0001223 63.4420 296.6710 15.39631225 5413Epoch: 2025-12-20T19:40Z
TLE epoch observation values (Epoch: 2025-12-20T19:40:30.284Z)
Latitude
-0.00003°
Longitude
124.18797°
Altitude
447.728 km
Speed
7.645 km/s
True Right ascension
09h 55m 49s
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
13:58:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
448.291 km
Perigee altitude
446.622 km
Semi-major axis
6,825.593 km
Eccentricity
0.00012
Inclination
53.1603°
RAAN
148.9553°
Arg. of periapsis
63.442°
True anomaly
296.65848°
Mean anomaly
296.671°
Eccentric anomaly
296.66474°
Mean motion
3.84886 °/min
Orbital period
93.53 mins
BSTAR
0.00073081
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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-35973 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 | 2025-12-21 19:33:03.933Z | 334.863° NNW | 2025-12-21 19:34:03.933Z | 7.565° NNE | 36.394° | 2025-12-21 19:37:03.933Z | 109.496° ESE |
| 4 mins | 2025-12-22 12:22:03.933Z | 188.698° SSW | 2025-12-22 12:23:03.933Z | 157.18° SSE | 33.222° | 2025-12-22 12:26:03.933Z | 66.612° ENE |
| 4 mins | 2025-12-22 13:59:03.933Z | 287.835° WNW | 2025-12-22 14:01:03.933Z | 336.797° NNW | 22.709° | 2025-12-22 14:03:03.933Z | 20.603° NNE |
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
Authenticating...
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