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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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 26218.58884777 .00000690 00000-0 61443-4 0 9996
2 53777 53.1618 320.9591 0001067 94.9218 265.1895 15.08831561216329Epoch: 2026-08-06T14:07Z
TLE epoch observation values (Epoch: 2026-08-06T14:07:56.447Z)
Latitude
-0.00004°
Longitude
153.84714°
Altitude
540.723 km
Speed
7.593 km/s
True Right ascension
21h 23m 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
13:49:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.761 km
Perigee altitude
539.285 km
Semi-major axis
6,918.16 km
Eccentricity
0.00011
Inclination
53.1618°
RAAN
320.9591°
Arg. of periapsis
94.9218°
True anomaly
265.17732°
Mean anomaly
265.1895°
Eccentric anomaly
265.18341°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000061443
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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 | 2026-08-07 09:22:05.363Z | 219.368° SW | 2026-08-07 09:26:05.363Z | 136.204° SSE | 42.748° | 2026-08-07 09:29:05.363Z | 56.888° ENE |
| 4 mins | 2026-08-07 11:04:05.363Z | 300.075° NW | 2026-08-07 11:06:05.363Z | 343.743° N | 21.928° | 2026-08-07 11:08:05.363Z | 20.519° NNE |
| 6 mins | 2026-08-07 16:04:05.363Z | 318.435° NNW | 2026-08-07 16:07:05.363Z | 51.349° ENE | 41.865° | 2026-08-07 16:10:05.363Z | 117.534° 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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