STARLINK-5399, 54788

Orbit data source: Space-Track

STARLINK-5399, 54788 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 17 Dec 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
54788, 2022-175AG
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)
2022-12-17 (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
13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago
0 STARLINK-5399
1 54788U 22175AG  26170.71426148  .00000228  00000-0  32403-4 0  9996
2 54788  53.1613 290.8684 0001250  85.4712 274.6422 15.08833321195539
Epoch: 2026-06-19T17:08Z
TLE epoch observation values (Epoch: 2026-06-19T17:08:32.191Z)
Latitude
-0.00006°
Longitude
125.79495°
Altitude
540.585 km
Speed
7.593 km/s
True Right ascension
19h 23m 28s
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
21:57:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.882 km
Perigee altitude
539.153 km
Semi-major axis
6,918.155 km
Eccentricity
0.00013
Inclination
53.1613°
RAAN
290.8684°
Arg. of periapsis
85.4712°
True anomaly
274.62792°
Mean anomaly
274.6422°
Eccentric anomaly
274.63506°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000032403
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