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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-4664
1 53777U 22111E 26035.30257838 .00002534 00000-0 17721-3 0 9993
2 53777 53.2174 64.1545 0001464 86.8914 273.2246 15.08841523188650Epoch: 2026-02-04T07:15Z
TLE epoch observation values (Epoch: 2026-02-04T07:15:42.772Z)
Latitude
0.00003°
Longitude
-179.2448°
Altitude
540.579 km
Speed
7.593 km/s
True Right ascension
04h 16m 37s
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
20:23:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.996 km
Perigee altitude
538.971 km
Semi-major axis
6,918.121 km
Eccentricity
0.00015
Inclination
53.2174°
RAAN
64.1545°
Arg. of periapsis
86.8914°
True anomaly
273.20785°
Mean anomaly
273.2246°
Eccentric anomaly
273.21623°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.00017721
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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 | 2026-02-05 04:05:23.092Z | 210.411° SW | 2026-02-05 04:08:23.092Z | 161.376° S | 37.609° | 2026-02-05 04:12:23.092Z | 59.497° ENE |
| 5 mins | 2026-02-05 05:46:23.092Z | 289.748° WNW | 2026-02-05 05:48:23.092Z | 333.751° NNW | 24.47° | 2026-02-05 05:51:23.092Z | 28.572° NE |
| 6 mins | 2026-02-05 10:47:23.092Z | 327.719° NNW | 2026-02-05 10:49:23.092Z | 20.893° NNE | 37.87° | 2026-02-05 10:53:23.092Z | 112.313° ESE |
| 4 mins | 2026-02-05 12:27:23.092Z | 258.506° W | 2026-02-05 12:28:23.092Z | 238.455° WSW | 19.919° | 2026-02-05 12:31:23.092Z | 185.398° SSW |
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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