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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-4727
1 53803U 22111AG 26035.42077550 -.00000605 00000-0 -19950-4 0 9993
2 53803 53.2180 38.5152 0001420 96.8664 263.2489 15.08841578189009Epoch: 2026-02-04T10:05Z
TLE epoch observation values (Epoch: 2026-02-04T10:05:55.003Z)
Latitude
-0.00007°
Longitude
112.44836°
Altitude
540.752 km
Speed
7.593 km/s
True Right ascension
02h 34m 03s
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
21:39:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.966 km
Perigee altitude
539.001 km
Semi-major axis
6,918.12 km
Eccentricity
0.00014
Inclination
53.218°
RAAN
38.5152°
Arg. of periapsis
96.8664°
True anomaly
263.23274°
Mean anomaly
263.2489°
Eccentric anomaly
263.24082°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
-0.00001995
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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 | 2026-02-05 02:08:54.069Z | 197.479° SSW | 2026-02-05 02:11:54.069Z | 144.849° SSE | 30.421° | 2026-02-05 02:15:54.069Z | 65.423° ENE |
| 6 mins | 2026-02-05 03:48:54.069Z | 270.974° WNW | 2026-02-05 03:51:54.069Z | 340.01° N | 28.912° | 2026-02-05 03:54:54.069Z | 33.302° NE |
| 5 mins | 2026-02-05 08:50:54.069Z | 337.555° N | 2026-02-05 08:52:54.069Z | 31.689° NE | 32.063° | 2026-02-05 08:55:54.069Z | 97.09° ESE |
| 5 mins | 2026-02-05 10:29:54.069Z | 279.128° WNW | 2026-02-05 10:31:54.069Z | 236.924° WSW | 26.742° | 2026-02-05 10:34:54.069Z | 173.605° 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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