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 26218.70034950 .00001152 00000-0 43928-4 0 9993
2 53804 53.1604 301.0460 0001155 83.6620 276.4515 15.35401100216595Epoch: 2026-08-06T16:48Z
TLE epoch observation values (Epoch: 2026-08-06T16:48:30.196Z)
Latitude
-0°
Longitude
93.68355°
Altitude
460.543 km
Speed
7.638 km/s
True Right ascension
20h 04m 11s
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
12:00:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
460.776 km
Perigee altitude
459.197 km
Semi-major axis
6,838.123 km
Eccentricity
0.00012
Inclination
53.1604°
RAAN
301.046°
Arg. of periapsis
83.662°
True anomaly
276.43835°
Mean anomaly
276.4515°
Eccentric anomaly
276.44492°
Mean motion
3.83829 °/min
Orbital period
93.79 mins
BSTAR
0.000043928
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-07 08:38:34.381Z | 248.774° W | 2026-08-07 08:40:34.381Z | 347.386° N | 41.018° | 2026-08-07 08:43:34.381Z | 43.764° NE |
| 4 mins | 2026-08-07 13:34:34.381Z | 352.166° N | 2026-08-07 13:35:34.381Z | 12.287° NNE | 17.611° | 2026-08-07 13:38:34.381Z | 69.671° E |
| 5 mins | 2026-08-07 15:11:34.381Z | 306.335° NW | 2026-08-07 15:13:34.381Z | 285.129° WNW | 42.386° | 2026-08-07 15:16:34.381Z | 136.465° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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