STARLINK-4666, 53789
Orbit data source: Space-Track
STARLINK-4666, 53789 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 11 Sep 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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53789 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-4666
1 53789U 22111S 26080.63648502 .00005656 00000-0 37302-3 0 9999
2 53789 53.2173 220.2100 0001541 102.3211 257.7954 15.08854688195493Epoch: 2026-03-21T15:16Z
TLE epoch observation values (Epoch: 2026-03-21T15:16:32.305Z)
Latitude
-0.00001°
Longitude
171.92103°
Altitude
540.821 km
Speed
7.593 km/s
True Right ascension
14h 40m 50s
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
07:14:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.01 km
Perigee altitude
538.877 km
Semi-major axis
6,918.08 km
Eccentricity
0.00015
Inclination
53.2173°
RAAN
220.21°
Arg. of periapsis
102.3211°
True anomaly
257.77814°
Mean anomaly
257.7954°
Eccentric anomaly
257.78677°
Mean motion
3.77194 °/min
Orbital period
95.44 mins
BSTAR
0.00037302
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Other satellites on launch #111 in the year 2022 (2022-09-11 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-4666 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 | 2026-03-23 10:21:15.605Z | 163.476° S | 2026-03-23 10:23:15.605Z | 128.357° SE | 18.092° | 2026-03-23 10:25:15.605Z | 92.687° ESE |
| 6 mins | 2026-03-23 12:00:15.605Z | 253.462° W | 2026-03-23 12:02:15.605Z | 320.101° NNW | 40.237° | 2026-03-23 12:06:15.605Z | 43.466° NE |
| 5 mins | 2026-03-23 17:01:15.605Z | 340.225° N | 2026-03-23 17:03:15.605Z | 18.79° NNE | 22.96° | 2026-03-23 17:06:15.605Z | 76.808° E |
| 6 mins | 2026-03-23 18:40:15.605Z | 300.313° NW | 2026-03-23 18:43:15.605Z | 213.294° SW | 41° | 2026-03-23 18:46:15.605Z | 146.417° 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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