STARLINK-4729, 53804
Orbit data source: Space-Track
STARLINK-4729, 53804 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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53804 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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-4729
1 53804U 22111AH 26193.16668980 .00046576 00000-0 23352-2 0 9997
2 53804 53.1596 59.6374 0000935 177.3259 213.2279 15.16914405 5632Epoch: 2026-07-12T04:00Z
TLE epoch observation values (Epoch: 2026-07-12T04:00:01.998Z)
Latitude
24.0657°
Longitude
88.99555°
Altitude
516.58 km
Speed
7.608 km/s
True Right ascension
05h 16m 17s
True Declination
23° 56' 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
21:32:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
516.072 km
Perigee altitude
514.783 km
Semi-major axis
6,893.565 km
Eccentricity
0.00009
Inclination
53.1596°
RAAN
59.6374°
Arg. of periapsis
177.3259°
True anomaly
213.22203°
Mean anomaly
213.2279°
Eccentric anomaly
213.22496°
Mean motion
3.79208 °/min
Orbital period
94.93 mins
BSTAR
0.0023352
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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-4729 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 | 2026-07-12 16:40:14.446Z | 161.945° S | 2026-07-12 16:42:14.446Z | 127.657° SE | 16.364° | 2026-07-12 16:44:14.446Z | 93.079° ESE |
| 6 mins | 2026-07-12 18:18:14.446Z | 247.159° WSW | 2026-07-12 18:20:14.446Z | 287.771° WNW | 39.545° | 2026-07-12 18:24:14.446Z | 43.392° NE |
| 5 mins | 2026-07-12 23:18:14.446Z | 344.301° N | 2026-07-12 23:20:14.446Z | 25.287° NE | 21.427° | 2026-07-12 23:23:14.446Z | 77.865° E |
| 5 mins | 2026-07-13 00:57:14.446Z | 299.256° NW | 2026-07-13 00:59:14.446Z | 231.602° WSW | 42.548° | 2026-07-13 01:02:14.446Z | 142.937° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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