STARLINK-4664, 53777
Orbit data source: Space-Track
STARLINK-4664, 53777 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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53777 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, 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-4664
1 53777U 22111E 25340.28906522 .00001602 00000-0 11874-3 0 9997
2 53777 53.2184 333.5639 0001433 84.9054 275.2102 15.08834040179590Epoch: 2025-12-06T06:56Z
TLE epoch observation values (Epoch: 2025-12-06T06:56:15.235Z)
Latitude
0.00003°
Longitude
154.1815°
Altitude
540.569 km
Speed
7.593 km/s
True Right ascension
22h 14m 15s
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
14:34:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.998 km
Perigee altitude
539.015 km
Semi-major axis
6,918.143 km
Eccentricity
0.00014
Inclination
53.2184°
RAAN
333.5639°
Arg. of periapsis
84.9054°
True anomaly
275.19385°
Mean anomaly
275.2102°
Eccentric anomaly
275.20202°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.00011874
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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-4664 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-07 02:10:59.997Z | 217.186° SW | 2025-12-07 02:13:59.997Z | 169.146° S | 41.493° | 2025-12-07 02:17:59.997Z | 55.602° ENE |
| 5 mins | 2025-12-07 03:51:59.997Z | 294.353° NW | 2025-12-07 03:53:59.997Z | 335.385° NNW | 22.314° | 2025-12-07 03:56:59.997Z | 27.721° NE |
| 6 mins | 2025-12-07 08:52:59.997Z | 323.054° NNW | 2025-12-07 08:54:59.997Z | 19.926° NNE | 41.183° | 2025-12-07 08:58:59.997Z | 118.424° SE |
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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