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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-4727
1 53803U 22111AG 26305.15597817 .00000809 00000-0 35104-4 0 9999
2 53803 53.1592 250.6496 0001459 76.2496 283.8669 15.34390394229951Epoch: 2026-11-01T03:44Z
TLE epoch observation values (Epoch: 2026-11-01T03:44:36.513Z)
Latitude
-0.00004°
Longitude
154.04604°
Altitude
463.394 km
Speed
7.636 km/s
True Right ascension
16h 42m 35s
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
12:32:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.987 km
Perigee altitude
461.991 km
Semi-major axis
6,841.126 km
Eccentricity
0.00015
Inclination
53.1592°
RAAN
250.6496°
Arg. of periapsis
76.2496°
True anomaly
283.85067°
Mean anomaly
283.8669°
Eccentric anomaly
283.85878°
Mean motion
3.83576 °/min
Orbital period
93.85 mins
BSTAR
0.000035104
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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 | 2026-11-01 22:39:17.625Z | 204.169° SW | 2026-11-01 22:42:17.625Z | 152.183° SSE | 38.357° | 2026-11-01 22:45:17.625Z | 68.71° E |
| 5 mins | 2026-11-02 00:18:17.625Z | 281.445° WNW | 2026-11-02 00:20:17.625Z | 327.421° NNW | 27.32° | 2026-11-02 00:23:17.625Z | 29.065° NE |
| 5 mins | 2026-11-02 05:14:17.625Z | 334.115° NNW | 2026-11-02 05:16:17.625Z | 24.036° NE | 35.51° | 2026-11-02 05:19:17.625Z | 96.86° ESE |
| 4 mins | 2026-11-02 06:52:17.625Z | 272.029° WNW | 2026-11-02 06:54:17.625Z | 220.85° SW | 26.65° | 2026-11-02 06:56:17.625Z | 178.266° S |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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