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: 2 days ago
TLE from 2 days ago
0 STARLINK-1623
1 46129U 20057N 25309.84910882 .00002636 00000-0 19578-3 0 9995
2 46129 53.0548 112.5628 0001219 82.0995 278.0133 15.06402142287961Epoch: 2025-11-05T20:22Z
TLE epoch observation values (Epoch: 2025-11-05T20:22:43.002Z)
Latitude
0.00006°
Longitude
121.56779°
Altitude
547.967 km
Speed
7.589 km/s
True Right ascension
07h 30m 15s
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
08:39:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.32 km
Perigee altitude
546.631 km
Semi-major axis
6,925.613 km
Eccentricity
0.00012
Inclination
53.0548°
RAAN
112.5628°
Arg. of periapsis
82.0995°
True anomaly
277.99947°
Mean anomaly
278.0133°
Eccentric anomaly
278.00638°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00019578
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-07 13:58:48.874Z | 252.346° W | 2025-11-07 14:01:48.874Z | 302.366° NW | 35.475° | 2025-11-07 14:05:48.874Z | 39.448° NE |
| 5 mins | 2025-11-07 19:01:48.874Z | 338.199° N | 2025-11-07 19:03:48.874Z | 20.269° NNE | 26.644° | 2025-11-07 19:06:48.874Z | 83.75° E |
| 5 mins | 2025-11-07 20:41:48.874Z | 283.935° WNW | 2025-11-07 20:43:48.874Z | 221.127° SW | 35.467° | 2025-11-07 20:46:48.874Z | 156.85° SSE |
| 5 mins | 2025-11-08 12:14:48.874Z | 176.186° S | 2025-11-08 12:16:48.874Z | 123.816° SE | 28.203° | 2025-11-08 12:19:48.874Z | 70.513° E |
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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