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: 1 day ago
TLE from 1 day ago
0 STARLINK-4664
1 53777U 22111E 26081.07445829 -.00000854 00000-0 -35558-4 0 9991
2 53777 53.2172 218.6738 0001295 83.5288 276.5852 15.08841156195567Epoch: 2026-03-22T01:47Z
TLE epoch observation values (Epoch: 2026-03-22T01:47:13.196Z)
Latitude
0.00002°
Longitude
12.2828°
Altitude
540.535 km
Speed
7.593 km/s
True Right ascension
14h 34m 41s
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
10:29:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.881 km
Perigee altitude
539.089 km
Semi-major axis
6,918.122 km
Eccentricity
0.00013
Inclination
53.2172°
RAAN
218.6738°
Arg. of periapsis
83.5288°
True anomaly
276.57046°
Mean anomaly
276.5852°
Eccentric anomaly
276.57783°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
-0.000035558
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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 | 2026-03-23 11:20:01.560Z | 217.434° SW | 2026-03-23 11:24:01.560Z | 110.2° ESE | 41.505° | 2026-03-23 11:27:01.560Z | 56.876° ENE |
| 4 mins | 2026-03-23 13:02:01.560Z | 304.55° NW | 2026-03-23 13:03:01.560Z | 326.33° NNW | 22.284° | 2026-03-23 13:06:01.560Z | 24.05° NE |
| 4 mins | 2026-03-23 16:23:01.560Z | 350.192° N | 2026-03-23 16:25:01.560Z | 25.914° NE | 16.298° | 2026-03-23 16:27:01.560Z | 56.992° ENE |
| 6 mins | 2026-03-23 18:02:01.560Z | 321.15° NNW | 2026-03-23 18:05:01.560Z | 69.898° E | 39.868° | 2026-03-23 18:08:01.560Z | 116.738° SE |
| 4 mins | 2026-03-23 19:42:01.560Z | 260.65° W | 2026-03-23 19:44:01.560Z | 224.087° SW | 16.866° | 2026-03-23 19:46:01.560Z | 192.929° SSW |
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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