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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Identifier
53804, 2022-111AH
Orbit
LEO
Last TLE update
16 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
2022-09-11 (3 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 16 hours ago
0 STARLINK-4729
1 53804U 22111AH  25181.74022143  .00001036  00000-0  83192-4 0  9994
2 53804  53.2186 309.9491 0001218  83.7260 276.3871 15.08841337155858
Epoch: 2025-06-30T17:45Z
TLE epoch observation values (Epoch: 2025-06-30T17:45:55.131Z)
Latitude
-0.00002°
Longitude
124.42368°
Altitude
540.543 km
Speed
7.593 km/s
True Right ascension
20h 39m 47s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-1.35907°
Longitude
120.4401°
Altitude
540.778 km
Speed
7.593 km/s
Apparent Right ascension
18h 32m 18s
Apparent Declination
-60° 05' 32"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
21:17:38
Azimuth
199.993° SSW
Elevation
-15.608°
Doppler factor
1
Orbital elements
Apogee altitude
540.827 km
Perigee altitude
539.141 km
Semi-major axis
6,918.121 km
Eccentricity
0.00012
Inclination
53.2186°
RAAN
309.9491°
Arg. of periapsis
83.726°
True anomaly
Unknown
Mean anomaly
276.3871°
Eccentric anomaly
Unknown
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.000083192
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STARLINK-4729 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-01 11:27:19.534Z236.32° WSW2025-07-01 11:29:19.534Z284.18° WNW44.215°2025-07-01 11:33:19.534Z47.776° ENE
4 mins2025-07-01 16:29:19.534Z356.126° N2025-07-01 16:30:19.534Z16.184° NNE19.778°2025-07-01 16:33:19.534Z69.242° E
6 mins2025-07-01 18:08:19.534Z308.062° NW2025-07-01 18:10:19.534Z251.864° W44.873°2025-07-01 18:14:19.534Z133.174° SE
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