STARLINK-1623, 46129

Orbit data source: Space-Track

STARLINK-1623, 46129 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 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
46129, 2020-057N
Orbit
LEO
Last TLE update
13 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)
2020-08-18 (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, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago
0 STARLINK-1623
1 46129U 20057N   25167.00421420 -.00002954  00000-0 -17957-3 0  9994
2 46129  53.0554  33.8148 0001216  91.2891 268.8238 15.06393355267094
Epoch: 2025-06-16T00:06Z
TLE epoch observation values (Epoch: 2025-06-16T00:06:04.106Z)
Latitude
0.00001°
Longitude
127.77652°
Altitude
548.129 km
Speed
7.589 km/s
True Right ascension
02h 15m 15s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
37.05028°
Longitude
159.7293°
Altitude
549.609 km
Speed
7.592 km/s
Apparent Right ascension
07h 43m 08s
Apparent Declination
0° 47' 00"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
23:43:02
Azimuth
69.045° E
Elevation
-22.023°
Doppler factor
1
Orbital elements
Apogee altitude
548.345 km
Perigee altitude
546.66 km
Semi-major axis
6,925.639 km
Eccentricity
0.00012
Inclination
53.0554°
RAAN
33.8148°
Arg. of periapsis
91.2891°
True anomaly
Unknown
Mean anomaly
268.8238°
Eccentric anomaly
Unknown
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.00017957
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STARLINK-1623 Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
7 mins2025-06-16 17:47:17.742Z224.919° SW2025-06-16 17:51:17.742Z75.728° E43.278°2025-06-16 17:54:17.742Z52.544° ENE
4 mins2025-06-16 19:29:17.742Z305.931° NW2025-06-16 19:31:17.742Z347.75° N20.461°2025-06-16 19:33:17.742Z21.878° NNE
4 mins2025-06-16 22:51:17.742Z358.389° N2025-06-16 22:52:17.742Z17.925° NNE18.687°2025-06-16 22:55:17.742Z66.889° ENE
6 mins2025-06-17 00:30:17.742Z315.067° NNW2025-06-17 00:32:17.742Z4.836° NNE44.24°2025-06-17 00:36:17.742Z126.23° SE
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