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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-35920
1 66623U 25271G 26264.40143722 .00012389 00000-0 37714-3 0 9991
2 66623 53.1597 305.7232 0000900 121.9735 238.1355 15.34403664 47604Epoch: 2026-09-21T09:38Z
TLE epoch observation values (Epoch: 2026-09-21T09:38:04.175Z)
Latitude
-0.00005°
Longitude
160.92397°
Altitude
463.919 km
Speed
7.636 km/s
True Right ascension
20h 22m 53s
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
17:12:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.565 km
Perigee altitude
462.334 km
Semi-major axis
6,841.086 km
Eccentricity
0.00009
Inclination
53.1597°
RAAN
305.7232°
Arg. of periapsis
121.9735°
True anomaly
238.12674°
Mean anomaly
238.1355°
Eccentric anomaly
238.13112°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.00037714
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-09-23 03:59:38.676Z | 165.482° S | 2026-09-23 04:01:38.676Z | 129.589° SE | 16.783° | 2026-09-23 04:03:38.676Z | 92.468° ESE |
| 5 mins | 2026-09-23 05:36:38.676Z | 250.428° W | 2026-09-23 05:38:38.676Z | 295.909° NW | 50.727° | 2026-09-23 05:41:38.676Z | 37.984° NE |
| 4 mins | 2026-09-23 10:33:38.676Z | 354.029° N | 2026-09-23 10:34:38.676Z | 15.411° NNE | 20.349° | 2026-09-23 10:37:38.676Z | 73.57° E |
| 5 mins | 2026-09-23 12:10:38.676Z | 302.091° NW | 2026-09-23 12:12:38.676Z | 259.653° W | 63.215° | 2026-09-23 12:15:38.676Z | 141.961° SSE |
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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