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
23 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 23 hours ago
0 STARLINK-1623
1 46129U 20057N   25181.79956736  .00000593  00000-0  58677-4 0  9999
2 46129  53.0568 327.3954 0001291  87.8201 272.2936 15.06395205268668
Epoch: 2025-06-30T19:11Z
TLE epoch observation values (Epoch: 2025-06-30T19:11:22.619Z)
Latitude
-0.00003°
Longitude
120.44695°
Altitude
548.07 km
Speed
7.589 km/s
True Right ascension
21h 49m 34s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
49.33822°
Longitude
-124.34986°
Altitude
552.04 km
Speed
7.592 km/s
Apparent Right ascension
18h 58m 23s
Apparent Declination
70° 56' 04"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
05:37:26
Azimuth
353.01° N
Elevation
21.802°
Doppler factor
1
Orbital elements
Apogee altitude
548.391 km
Perigee altitude
546.603 km
Semi-major axis
6,925.634 km
Eccentricity
0.00013
Inclination
53.0568°
RAAN
327.3954°
Arg. of periapsis
87.8201°
True anomaly
Unknown
Mean anomaly
272.2936°
Eccentric anomaly
Unknown
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000058677
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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.
4 mins2025-07-01 17:57:45.274Z352.945° N2025-07-01 17:58:45.274Z15.249° NNE23.837°2025-07-01 18:01:45.274Z76.625° E
6 mins2025-07-01 19:36:45.274Z293.878° NW2025-07-01 19:38:45.274Z235.998° WSW39.853°2025-07-01 19:42:45.274Z146.126° SSE
5 mins2025-07-02 11:09:45.274Z173.246° S2025-07-02 11:11:45.274Z131.582° SE24.023°2025-07-02 11:14:45.274Z76.773° E
6 mins2025-07-02 12:48:45.274Z262.955° W2025-07-02 12:50:45.274Z308.096° NW34.237°2025-07-02 12:54:45.274Z38.684° NE
5 mins2025-07-02 17:50:45.274Z337.956° N2025-07-02 17:52:45.274Z22.085° NNE27.937°2025-07-02 17:55:45.274Z86.732° E
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