STARLINK-35938, 66644
Orbit data source: Space-Track
STARLINK-35938, 66644 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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66644 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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 days ago
TLE from 6 days ago
0 STARLINK-35938
1 66644U 25271AD 26167.91199156 .00023275 00000-0 79463-3 0 9997
2 66644 53.1602 39.3649 0001199 83.4537 276.6600 15.30235609 32757Epoch: 2026-06-16T21:53Z
TLE epoch observation values (Epoch: 2026-06-16T21:53:16.070Z)
Latitude
-0.00006°
Longitude
165.87068°
Altitude
475.913 km
Speed
7.629 km/s
True Right ascension
02h 37m 27s
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
11:46:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.187 km
Perigee altitude
474.543 km
Semi-major axis
6,853.502 km
Eccentricity
0.00012
Inclination
53.1602°
RAAN
39.3649°
Arg. of periapsis
83.4537°
True anomaly
276.64635°
Mean anomaly
276.66°
Eccentric anomaly
276.65318°
Mean motion
3.82538 °/min
Orbital period
94.11 mins
BSTAR
0.00079463
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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-35938 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 | 2026-06-23 15:28:50.964Z | 209.366° SW | 2026-06-23 15:31:50.964Z | 161.08° S | 34.968° | 2026-06-23 15:34:50.964Z | 65.73° ENE |
| 4 mins | 2026-06-23 17:08:50.964Z | 295.249° NW | 2026-06-23 17:10:50.964Z | 346.237° N | 22.462° | 2026-06-23 17:12:50.964Z | 24.055° NE |
| 5 mins | 2026-06-23 22:04:50.964Z | 329.445° NNW | 2026-06-23 22:06:50.964Z | 17.805° NNE | 33.365° | 2026-06-23 22:09:50.964Z | 101.739° 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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