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: 2 days ago
TLE from 2 days ago
0 STARLINK-4664
1 53777U 22111E 26171.22719434 .00000390 00000-0 42635-4 0 9991
2 53777 53.1591 173.8535 0001536 89.4375 270.6793 15.08832008209176Epoch: 2026-06-20T05:27Z
TLE epoch observation values (Epoch: 2026-06-20T05:27:09.590Z)
Latitude
0°
Longitude
-176.3813°
Altitude
540.647 km
Speed
7.593 km/s
True Right ascension
11h 35m 24s
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
02:17:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.085 km
Perigee altitude
538.959 km
Semi-major axis
6,918.159 km
Eccentricity
0.00015
Inclination
53.1591°
RAAN
173.8535°
Arg. of periapsis
89.4375°
True anomaly
270.6617°
Mean anomaly
270.6793°
Eccentric anomaly
270.6705°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000042635
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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 | 2026-06-23 01:58:49.086Z | 220.614° SW | 2026-06-23 02:02:49.086Z | 88.957° E | 41.836° | 2026-06-23 02:05:49.086Z | 54.576° ENE |
| 5 mins | 2026-06-23 03:39:49.086Z | 292.739° NW | 2026-06-23 03:41:49.086Z | 330.393° NNW | 21.488° | 2026-06-23 03:44:49.086Z | 25.176° NE |
| 4 mins | 2026-06-23 07:01:49.086Z | 352.088° N | 2026-06-23 07:02:49.086Z | 9.795° NNE | 17.013° | 2026-06-23 07:05:49.086Z | 60.219° ENE |
| 6 mins | 2026-06-23 08:40:49.086Z | 318.979° NNW | 2026-06-23 08:42:49.086Z | 357.759° N | 41.48° | 2026-06-23 08:46:49.086Z | 120.861° 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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