STARLINK-5709, 55621

Orbit data source: Space-Track

STARLINK-5709, 55621 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
55621, 2023-020BE
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: 23 hours ago

TLE from 23 hours ago
0 STARLINK-5709
1 55621U 23020BE  25340.70783365 -.00000122  00000-0  60802-5 0  9996
2 55621  43.0025 136.7962 0001386 261.5777  98.4909 15.02530789155080
Epoch: 2025-12-06T16:59Z
TLE epoch observation values (Epoch: 2025-12-06T16:59:16.827Z)
Latitude
0.00004°
Longitude
166.24443°
Altitude
559.016 km
Speed
7.584 km/s
True Right ascension
09h 07m 11s
True Declination
0° 00' 00"
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
14:22:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.981 km
Perigee altitude
560.057 km
Semi-major axis
6,939.156 km
Eccentricity
0.00014
Inclination
43.0025°
RAAN
136.7962°
Arg. of periapsis
261.5777°
True anomaly
98.50661°
Mean anomaly
98.4909°
Eccentric anomaly
98.49875°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.0000060802
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