STARLINK-35920, 66623
Orbit data source: Space-Track
STARLINK-35920, 66623 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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66623 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: 4 hours ago
TLE from 4 hours ago
0 STARLINK-35920
1 66623U 25271G 26037.11594291 .00013281 00000-0 45982-3 0 9996
2 66623 53.1564 286.5204 0001575 64.7204 295.3960 15.30194136 12737Epoch: 2026-02-06T02:46Z
TLE epoch observation values (Epoch: 2026-02-06T02:46:57.467Z)
Latitude
-0°
Longitude
108.52251°
Altitude
475.669 km
Speed
7.629 km/s
True Right ascension
19h 06m 04s
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
09:06:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.569 km
Perigee altitude
474.41 km
Semi-major axis
6,853.627 km
Eccentricity
0.00016
Inclination
53.1564°
RAAN
286.5204°
Arg. of periapsis
64.7204°
True anomaly
295.37969°
Mean anomaly
295.396°
Eccentric anomaly
295.38785°
Mean motion
3.82527 °/min
Orbital period
94.11 mins
BSTAR
0.00045982
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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-35920 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 | 2026-02-06 18:36:31.267Z | 199.374° SSW | 2026-02-06 18:39:31.267Z | 146.117° SSE | 29.26° | 2026-02-06 18:42:31.267Z | 71.432° E |
| 5 mins | 2026-02-06 20:15:31.267Z | 275.758° WNW | 2026-02-06 20:17:31.267Z | 320.825° NNW | 26.652° | 2026-02-06 20:20:31.267Z | 28.88° NE |
| 5 mins | 2026-02-07 01:12:31.267Z | 335.557° NNW | 2026-02-07 01:14:31.267Z | 24.518° NE | 28.983° | 2026-02-07 01:17:31.267Z | 94.237° ESE |
| 5 mins | 2026-02-07 02:50:31.267Z | 278.34° WNW | 2026-02-07 02:52:31.267Z | 229.452° WSW | 26.582° | 2026-02-07 02:55:31.267Z | 168.081° S |
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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