STARLINK-4727, 53803
Orbit data source: Space-Track
STARLINK-4727, 53803 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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53803 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-4727
1 53803U 22111AG 25307.81715404 .00000115 00000-0 25337-4 0 9994
2 53803 53.2156 94.2297 0001181 82.7429 277.3697 15.08839821175020Epoch: 2025-11-03T19:36Z
TLE epoch observation values (Epoch: 2025-11-03T19:36:42.109Z)
Latitude
-0.00003°
Longitude
116.74113°
Altitude
540.537 km
Speed
7.593 km/s
True Right ascension
06h 16m 55s
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
23:50:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.806 km
Perigee altitude
539.172 km
Semi-major axis
6,918.126 km
Eccentricity
0.00012
Inclination
53.2156°
RAAN
94.2297°
Arg. of periapsis
82.7429°
True anomaly
277.35628°
Mean anomaly
277.3697°
Eccentric anomaly
277.36299°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000025337
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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-4727 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 | 2025-11-04 11:39:10.102Z | 185.496° SSW | 2025-11-04 11:42:10.102Z | 136.509° SSE | 23.274° | 2025-11-04 11:45:10.102Z | 78.836° E |
| 6 mins | 2025-11-04 13:19:10.102Z | 262.03° W | 2025-11-04 13:21:10.102Z | 306.697° NW | 34.155° | 2025-11-04 13:25:10.102Z | 38.425° NE |
| 5 mins | 2025-11-04 18:21:10.102Z | 346.28° N | 2025-11-04 18:23:10.102Z | 36.726° NE | 26.594° | 2025-11-04 18:26:10.102Z | 89.398° E |
| 6 mins | 2025-11-04 20:00:10.102Z | 286.805° WNW | 2025-11-04 20:02:10.102Z | 234.311° WSW | 34.651° | 2025-11-04 20:06:10.102Z | 154.157° SSE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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