STARLINK-35972, 66638
Orbit data source: Space-Track
STARLINK-35972, 66638 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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66638 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35972
1 66638U 25271X 26265.38316464 .00020126 00000-0 60507-3 0 9994
2 66638 53.1608 304.7337 0001479 88.7255 271.3917 15.34406667 47707Epoch: 2026-09-22T09:11Z
TLE epoch observation values (Epoch: 2026-09-22T09:11:45.424Z)
Latitude
-0.00005°
Longitude
165.54497°
Altitude
463.56 km
Speed
7.636 km/s
True Right ascension
20h 18m 56s
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
16:26:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.952 km
Perigee altitude
461.928 km
Semi-major axis
6,841.077 km
Eccentricity
0.00015
Inclination
53.1608°
RAAN
304.7337°
Arg. of periapsis
88.7255°
True anomaly
271.37476°
Mean anomaly
271.3917°
Eccentric anomaly
271.38323°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.00060507
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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-35972 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 | 2026-09-23 05:43:40.117Z | 247.402° WSW | 2026-09-23 05:45:40.117Z | 339.276° N | 62.785° | 2026-09-23 05:48:40.117Z | 43.53° NE |
| 4 mins | 2026-09-23 10:39:40.117Z | 347.56° N | 2026-09-23 10:41:40.117Z | 28.276° NE | 18.871° | 2026-09-23 10:43:40.117Z | 65.308° ENE |
| 5 mins | 2026-09-23 12:17:40.117Z | 306.052° NW | 2026-09-23 12:19:40.117Z | 168.675° S | 75.891° | 2026-09-23 12:22:40.117Z | 134.731° SE |
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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