STARLINK-5742, 55583

Orbit data source: Space-Track

STARLINK-5742, 55583 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 Feb 2023 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
55583, 2023-020Q
Orbit
LEO
Country
Flag of USUS
Related business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
2023-02-12 (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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago
0 STARLINK-5742
1 55583U 23020Q   26061.34100553 -.00000451  00000-0 -18330-4 0  9990
2 55583  43.0062  44.5874 0001355 267.6893  92.3794 15.02560848167816
Epoch: 2026-03-02T08:11Z
TLE epoch observation values (Epoch: 2026-03-02T08:11:02.877Z)
Latitude
-0.00005°
Longitude
121.68955°
Altitude
558.821 km
Speed
7.584 km/s
True Right ascension
02h 58m 20s
True Declination
0° 00' 00"
Sunlit
Object was in daylight 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
14:45:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.866 km
Perigee altitude
559.986 km
Semi-major axis
6,939.063 km
Eccentricity
0.00014
Inclination
43.0062°
RAAN
44.5874°
Arg. of periapsis
267.6893°
True anomaly
92.39491°
Mean anomaly
92.3794°
Eccentric anomaly
92.38716°
Mean motion
3.75484 °/min
Orbital period
95.88 mins
BSTAR
-0.00001833
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