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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-4727
1 53803U 22111AG 25261.11790722 .00000133 00000-0 26447-4 0 9995
2 53803 53.2173 303.8718 0001215 84.8305 275.2825 15.08838793167972Epoch: 2025-09-18T02:49Z
TLE epoch observation values (Epoch: 2025-09-18T02:49:47.183Z)
Latitude
-0.0001°
Longitude
-95.85897°
Altitude
540.567 km
Speed
7.593 km/s
True Right ascension
20h 15m 29s
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
12:00:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.833 km
Perigee altitude
539.151 km
Semi-major axis
6,918.129 km
Eccentricity
0.00012
Inclination
53.2173°
RAAN
303.8718°
Arg. of periapsis
84.8305°
True anomaly
275.26864°
Mean anomaly
275.2825°
Eccentric anomaly
275.27557°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000026447
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-19 04:24:55.562Z | 173.997° S | 2025-09-19 04:27:55.562Z | 120.028° SE | 19.936° | 2025-09-19 04:29:55.562Z | 85.614° E |
| 6 mins | 2025-09-19 06:03:55.562Z | 253.358° W | 2025-09-19 06:06:55.562Z | 342.744° N | 37.561° | 2025-09-19 06:09:55.562Z | 39.365° NE |
| 5 mins | 2025-09-19 11:05:55.562Z | 343.947° N | 2025-09-19 11:07:55.562Z | 28.001° NE | 24.541° | 2025-09-19 11:10:55.562Z | 82.937° E |
| 6 mins | 2025-09-19 12:44:55.562Z | 294.883° NW | 2025-09-19 12:46:55.562Z | 253.817° W | 37.181° | 2025-09-19 12:50:55.562Z | 149.526° 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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