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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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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-4727
1 53803U 22111AG 26259.95156826 -.00008619 00000-0 -24403-3 0 9994
2 53803 53.1609 101.9688 0001157 85.7924 274.3211 15.34428146223013Epoch: 2026-09-16T22:50Z
TLE epoch observation values (Epoch: 2026-09-16T22:50:15.497Z)
Latitude
-0.00002°
Longitude
123.50843°
Altitude
463.461 km
Speed
7.636 km/s
True Right ascension
06h 47m 52s
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
03:01:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.668 km
Perigee altitude
462.085 km
Semi-major axis
6,841.013 km
Eccentricity
0.00012
Inclination
53.1609°
RAAN
101.9688°
Arg. of periapsis
85.7924°
True anomaly
274.30788°
Mean anomaly
274.3211°
Eccentric anomaly
274.31449°
Mean motion
3.83586 °/min
Orbital period
93.85 mins
BSTAR
-0.00024403
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-09-17 16:12:01.490Z | 223.978° SW | 2026-09-17 16:16:01.490Z | 73.34° E | 62.443° | 2026-09-17 16:19:01.490Z | 52.526° ENE |
| 4 mins | 2026-09-17 17:52:01.490Z | 304.791° NW | 2026-09-17 17:53:01.490Z | 324.903° NNW | 18.928° | 2026-09-17 17:56:01.490Z | 22.34° NNE |
| 6 mins | 2026-09-17 22:47:01.490Z | 320.279° NNW | 2026-09-17 22:49:01.490Z | 359.171° N | 54.622° | 2026-09-17 22:53:01.490Z | 118.905° SE |
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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