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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46129 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-1623
1 46129U 20057N 25324.64443014 .00004365 00000-0 31156-3 0 9995
2 46129 53.0564 46.1429 0001399 81.9441 278.1707 15.06426305290197Epoch: 2025-11-20T15:27Z
TLE epoch observation values (Epoch: 2025-11-20T15:27:58.764Z)
Latitude
0.00002°
Longitude
114.24922°
Altitude
547.873 km
Speed
7.589 km/s
True Right ascension
03h 04m 34s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:48:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.37 km
Perigee altitude
546.432 km
Semi-major axis
6,925.538 km
Eccentricity
0.00014
Inclination
53.0564°
RAAN
46.1429°
Arg. of periapsis
81.9441°
True anomaly
278.15483°
Mean anomaly
278.1707°
Eccentric anomaly
278.16277°
Mean motion
3.76585 °/min
Orbital period
95.6 mins
BSTAR
0.00031156
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Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-1623 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-22 07:26:13.298Z | 201.614° SSW | 2025-11-22 07:29:13.298Z | 134.293° SE | 34.935° | 2025-11-22 07:32:13.298Z | 66.431° ENE |
| 6 mins | 2025-11-22 09:06:13.298Z | 276.662° WNW | 2025-11-22 09:09:13.298Z | 342.725° N | 26.781° | 2025-11-22 09:12:13.298Z | 32.954° NE |
| 6 mins | 2025-11-22 14:08:13.298Z | 328.452° NNW | 2025-11-22 14:10:13.298Z | 13.494° NNE | 35.258° | 2025-11-22 14:14:13.298Z | 107.394° ESE |
| 5 mins | 2025-11-22 15:48:13.298Z | 267.152° W | 2025-11-22 15:50:13.298Z | 223.896° SW | 22.61° | 2025-11-22 15:53:13.298Z | 175.775° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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