STARLINK-4777, 53847
Orbit data source: Space-Track
STARLINK-4777, 53847 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 19 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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53847 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-4777
1 53847U 22114AF 26171.43510240 .00000650 00000-0 58960-4 0 9996
2 53847 53.1587 192.6933 0000949 85.3607 274.7493 15.08831108208485Epoch: 2026-06-20T10:26Z
TLE epoch observation values (Epoch: 2026-06-20T10:26:32.847Z)
Latitude
0°
Longitude
127.40667°
Altitude
540.607 km
Speed
7.593 km/s
True Right ascension
12h 50m 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
21:27:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.681 km
Perigee altitude
539.368 km
Semi-major axis
6,918.162 km
Eccentricity
0.00009
Inclination
53.1587°
RAAN
192.6933°
Arg. of periapsis
85.3607°
True anomaly
274.73846°
Mean anomaly
274.7493°
Eccentric anomaly
274.74388°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.00005896
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Other satellites on launch #114 in the year 2022 (2022-09-19 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-4777 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 | 2026-06-22 10:38:31.687Z | 308.346° NW | 2026-06-22 10:41:31.687Z | 286.918° WNW | 43.993° | 2026-06-22 10:45:31.687Z | 133.868° SE |
| 4 mins | 2026-06-23 02:11:31.687Z | 157.719° S | 2026-06-23 02:13:31.687Z | 122.157° SE | 16.95° | 2026-06-23 02:15:31.687Z | 89.671° E |
| 6 mins | 2026-06-23 03:49:31.687Z | 245.913° WSW | 2026-06-23 03:52:31.687Z | 346.057° N | 40.789° | 2026-06-23 03:55:31.687Z | 42.378° NE |
| 4 mins | 2026-06-23 05:30:31.687Z | 312.262° NW | 2026-06-23 05:32:31.687Z | 347.531° N | 16.564° | 2026-06-23 05:34:31.687Z | 19.776° NNE |
| 5 mins | 2026-06-23 08:51:31.687Z | 344.903° N | 2026-06-23 08:53:31.687Z | 26.604° NE | 22.637° | 2026-06-23 08:56:31.687Z | 78.915° E |
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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