STARLINK-5281, 54190

Orbit data source: Space-Track

STARLINK-5281, 54190 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 28 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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
54190, 2022-141AK
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)
2022-10-28 (4 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
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: 2 days ago

TLE from 2 days ago
0 STARLINK-5281
1 54190U 22141AK  26171.41119347  .00000218  00000-0  31773-4 0  9992
2 54190  53.1601 252.9885 0001228  88.6290 271.4842 15.08834005201502
Epoch: 2026-06-20T09:52Z
TLE epoch observation values (Epoch: 2026-06-20T09:52:07.115Z)
Latitude
-0.00005°
Longitude
-163.66738°
Altitude
540.631 km
Speed
7.593 km/s
True Right ascension
16h 51m 57s
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
21:49:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.865 km
Perigee altitude
539.166 km
Semi-major axis
6,918.153 km
Eccentricity
0.00012
Inclination
53.1601°
RAAN
252.9885°
Arg. of periapsis
88.629°
True anomaly
271.47013°
Mean anomaly
271.4842°
Eccentric anomaly
271.47717°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000031773
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