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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m²
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-35920
1 66623U 25271G 26128.25002315 .00038000 00000-0 10952-2 0 9997
2 66623 53.1589 222.2479 0001214 81.6229 156.1622 15.35388294 5826Epoch: 2026-05-08T06:00Z
TLE epoch observation values (Epoch: 2026-05-08T06:00:02.000Z)
Latitude
-42.81889°
Longitude
129.81694°
Altitude
474.857 km
Speed
7.628 km/s
True Right ascension
05h 43m 38s
True Declination
-42° 38' 25"
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
20:52:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
460.855 km
Perigee altitude
459.194 km
Semi-major axis
6,838.162 km
Eccentricity
0.00012
Inclination
53.1589°
RAAN
222.2479°
Arg. of periapsis
81.6229°
True anomaly
156.16782°
Mean anomaly
156.1622°
Eccentric anomaly
156.16501°
Mean motion
3.83826 °/min
Orbital period
93.79 mins
BSTAR
0.0010952
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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 | 2026-05-08 14:49:09.736Z | 352.374° N | 2026-05-08 14:50:09.736Z | 16.211° NNE | 22.164° | 2026-05-08 14:53:09.736Z | 80.779° E |
| 5 mins | 2026-05-08 16:26:09.736Z | 290.822° WNW | 2026-05-08 16:28:09.736Z | 232.136° WSW | 36.032° | 2026-05-08 16:31:09.736Z | 153.39° SSE |
| 5 mins | 2026-05-09 09:18:09.736Z | 255.264° W | 2026-05-09 09:20:09.736Z | 322.426° NNW | 38.1° | 2026-05-09 09:23:09.736Z | 39.473° NE |
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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