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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-4727
1 53803U 22111AG 25321.72756905 -.00001173 00000-0 -55582-4 0 9993
2 53803 53.2211 31.7784 0001685 93.3437 266.7748 15.08848045177125Epoch: 2025-11-17T17:27Z
TLE epoch observation values (Epoch: 2025-11-17T17:27:41.965Z)
Latitude
-0.00004°
Longitude
72.82966°
Altitude
540.682 km
Speed
7.593 km/s
True Right ascension
02h 07m 06s
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
02:00:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.129 km
Perigee altitude
538.797 km
Semi-major axis
6,918.1 km
Eccentricity
0.00017
Inclination
53.2211°
RAAN
31.7784°
Arg. of periapsis
93.3437°
True anomaly
266.75552°
Mean anomaly
266.7748°
Eccentric anomaly
266.76516°
Mean motion
3.77192 °/min
Orbital period
95.44 mins
BSTAR
-0.000055582
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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 | 2025-11-18 06:19:49.297Z | 164.207° S | 2025-11-18 06:21:49.297Z | 131.699° SE | 16.864° | 2025-11-18 06:23:49.297Z | 96.304° ESE |
| 6 mins | 2025-11-18 07:58:49.297Z | 248.782° W | 2025-11-18 08:00:49.297Z | 304.781° NW | 41.054° | 2025-11-18 08:04:49.297Z | 43.896° NE |
| 4 mins | 2025-11-18 13:00:49.297Z | 353.568° N | 2025-11-18 13:01:49.297Z | 14.702° NNE | 21.991° | 2025-11-18 13:04:49.297Z | 73.425° E |
| 6 mins | 2025-11-18 14:39:49.297Z | 298.155° NW | 2025-11-18 14:41:49.297Z | 229.943° WSW | 42.313° | 2025-11-18 14:45:49.297Z | 141.683° 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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