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 26127.90622795 -.00003411 00000-0 -19654-3 0 9993
2 53777 53.2198 8.4449 0001275 90.0482 270.0656 15.08797523202632Epoch: 2026-05-07T21:44Z
TLE epoch observation values (Epoch: 2026-05-07T21:44:58.094Z)
Latitude
-0.00006°
Longitude
176.45714°
Altitude
540.77 km
Speed
7.593 km/s
True Right ascension
00h 33m 46s
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
16:08:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541 km
Perigee altitude
539.236 km
Semi-major axis
6,918.255 km
Eccentricity
0.00013
Inclination
53.2198°
RAAN
8.4449°
Arg. of periapsis
90.0482°
True anomaly
270.05099°
Mean anomaly
270.0656°
Eccentric anomaly
270.05829°
Mean motion
3.7718 °/min
Orbital period
95.45 mins
BSTAR
-0.00019654
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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 | 2026-05-08 18:35:00.416Z | 223.567° SW | 2026-05-08 18:39:00.416Z | 97.236° ESE | 43.894° | 2026-05-08 18:42:00.416Z | 53.177° ENE |
| 4 mins | 2026-05-08 20:17:00.416Z | 305.543° NW | 2026-05-08 20:18:00.416Z | 325.315° NNW | 20.357° | 2026-05-08 20:21:00.416Z | 21.835° NNE |
| 4 mins | 2026-05-08 23:38:00.416Z | 348.12° N | 2026-05-08 23:40:00.416Z | 24.594° NE | 17.567° | 2026-05-08 23:42:00.416Z | 57.983° ENE |
| 6 mins | 2026-05-09 01:17:00.416Z | 316.415° NNW | 2026-05-09 01:20:00.416Z | 79.241° E | 42.678° | 2026-05-09 01:23:00.416Z | 122.592° SE |
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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