STARLINK-3550, 52373

Orbit data source: Space-Track

STARLINK-3550, 52373 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 29 Apr 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
52373, 2022-045AU
Orbit
LEO
Country
Flag of USUS
Related business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 kg dry
Launch date (UTC)
2022-04-29 (4 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, 10.1 m
Radar Cross Section
11.087 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago
0 STARLINK-3550
1 52373U 22045AU  26171.41668980  .00011283  00000-0  51540-3 0  9995
2 52373  53.1607  87.4388 0001555  78.3050 107.5563 15.21053245  5775
Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
-4.80989°
Longitude
-147.60679°
Altitude
504.632 km
Speed
7.613 km/s
True Right ascension
18h 04m 07s
True Declination
-4° 46' 49"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
00:50:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
503.988 km
Perigee altitude
501.848 km
Semi-major axis
6,881.055 km
Eccentricity
0.00016
Inclination
53.1607°
RAAN
87.4388°
Arg. of periapsis
78.305°
True anomaly
107.57329°
Mean anomaly
107.5563°
Eccentric anomaly
107.56479°
Mean motion
3.80242 °/min
Orbital period
94.68 mins
BSTAR
0.0005154
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