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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4727
1 53803U 22111AG 26047.21149721 .00001010 00000-0 81515-4 0 9998
2 53803 53.2194 345.5890 0001442 89.1351 270.9806 15.08854568190784Epoch: 2026-02-16T05:04Z
TLE epoch observation values (Epoch: 2026-02-16T05:04:33.358Z)
Latitude
-0.00008°
Longitude
123.24085°
Altitude
540.58 km
Speed
7.593 km/s
True Right ascension
23h 02m 21s
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
16:48:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.941 km
Perigee altitude
538.946 km
Semi-major axis
6,918.08 km
Eccentricity
0.00014
Inclination
53.2194°
RAAN
345.589°
Arg. of periapsis
89.1351°
True anomaly
270.96408°
Mean anomaly
270.9806°
Eccentric anomaly
270.97234°
Mean motion
3.77194 °/min
Orbital period
95.44 mins
BSTAR
0.000081515
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-02-16 21:07:30.254Z | 156.253° SSE | 2026-02-16 21:09:30.254Z | 124.631° SE | 14.464° | 2026-02-16 21:11:30.254Z | 93.65° ESE |
| 6 mins | 2026-02-16 22:45:30.254Z | 238.775° WSW | 2026-02-16 22:48:30.254Z | 346.513° N | 43.31° | 2026-02-16 22:51:30.254Z | 45.005° ENE |
| 4 mins | 2026-02-17 00:26:30.254Z | 309.227° NW | 2026-02-17 00:28:30.254Z | 345.773° N | 17.537° | 2026-02-17 00:30:30.254Z | 19.038° NNE |
| 5 mins | 2026-02-17 03:47:30.254Z | 345.102° N | 2026-02-17 03:49:30.254Z | 24.135° NE | 20.766° | 2026-02-17 03:52:30.254Z | 74.592° E |
| 6 mins | 2026-02-17 05:26:30.254Z | 305.951° NW | 2026-02-17 05:29:30.254Z | 172.551° S | 43.494° | 2026-02-17 05:32:30.254Z | 136.978° SSE |
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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