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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-4664
1 53777U 22111E 25286.50212719 -.00000049 00000-0 15035-4 0 9998
2 53777 53.2160 215.0306 0001225 94.6260 265.4872 15.08837452171479Epoch: 2025-10-13T12:03Z
TLE epoch observation values (Epoch: 2025-10-13T12:03:03.789Z)
Latitude
-0.00002°
Longitude
11.96081°
Altitude
540.715 km
Speed
7.593 km/s
True Right ascension
14h 20m 07s
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
21:21:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.844 km
Perigee altitude
539.149 km
Semi-major axis
6,918.133 km
Eccentricity
0.00012
Inclination
53.216°
RAAN
215.0306°
Arg. of periapsis
94.626°
True anomaly
265.47321°
Mean anomaly
265.4872°
Eccentric anomaly
265.4802°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000015035
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-10-14 04:26:52.860Z | 328.498° NNW | 2025-10-14 04:28:52.860Z | 19.008° NNE | 36.785° | 2025-10-14 04:32:52.860Z | 110.478° ESE |
| 4 mins | 2025-10-14 06:06:52.860Z | 260.475° W | 2025-10-14 06:07:52.860Z | 240.088° WSW | 20.788° | 2025-10-14 06:10:52.860Z | 184.611° SSW |
| 6 mins | 2025-10-14 21:36:52.860Z | 215.69° SW | 2025-10-14 21:39:52.860Z | 112.066° ESE | 42.08° | 2025-10-14 21:42:52.860Z | 56.427° ENE |
| 4 mins | 2025-10-14 23:17:52.860Z | 304.088° NW | 2025-10-14 23:18:52.860Z | 325.363° NNW | 21.943° | 2025-10-14 23:21:52.860Z | 23.339° NE |
| 4 mins | 2025-10-15 02:38:52.860Z | 349.394° N | 2025-10-15 02:40:52.860Z | 25.115° NE | 16.514° | 2025-10-15 02:42:52.860Z | 56.743° ENE |
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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