STARLINK-1551, 46075

Orbit data source: Space-Track

STARLINK-1551, 46075 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 2020 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
46075, 2020-055BA
Orbit
LEO
Last TLE update
15 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
2020-08-07 (5 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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 15 hours ago
0 STARLINK-1551
1 46075U 20055BA  25199.35016635  .00000555  00000-0  56153-4 0  9998
2 46075  53.0558  68.6145 0001453  91.3410 268.7745 15.06395540273987
Epoch: 2025-07-18T08:24Z
TLE epoch observation values (Epoch: 2025-07-18T08:24:14.372Z)
Latitude
-0.00007°
Longitude
6.15168°
Altitude
548.126 km
Speed
7.589 km/s
True Right ascension
04h 34m 27s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
53.16245°
Longitude
96.64984°
Altitude
552.758 km
Speed
7.592 km/s
Apparent Right ascension
03h 36m 57s
Apparent Declination
40° 06' 40"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
11:56:01
Azimuth
320.934° NNW
Elevation
4.526°
Doppler factor
1
Orbital elements
Apogee altitude
548.502 km
Perigee altitude
546.489 km
Semi-major axis
6,925.633 km
Eccentricity
0.00015
Inclination
53.0558°
RAAN
68.6145°
Arg. of periapsis
91.341°
True anomaly
268.75785°
Mean anomaly
268.7745°
Eccentric anomaly
268.76618°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000056153
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