STARLINK-1542, 46073
Orbit data source: Space-Track
STARLINK-1542, 46073 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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46073 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1542
1 46073U 20055AY 25316.24234598 -.00003632 00000-0 -22498-3 0 9990
2 46073 53.0535 263.8571 0002095 107.5135 252.6083 15.06404755291604Epoch: 2025-11-12T05:48Z
TLE epoch observation values (Epoch: 2025-11-12T05:48:58.692Z)
Latitude
-0.00003°
Longitude
124.99517°
Altitude
548.51 km
Speed
7.589 km/s
True Right ascension
17h 35m 25s
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
14:43:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.919 km
Perigee altitude
546.017 km
Semi-major axis
6,925.605 km
Eccentricity
0.00021
Inclination
53.0535°
RAAN
263.8571°
Arg. of periapsis
107.5135°
True anomaly
252.58539°
Mean anomaly
252.6083°
Eccentric anomaly
252.59685°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
-0.00022498
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Other satellites on launch #55 in the year 2020 (2020-08-07 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-1542 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 | 2025-11-12 23:31:12.616Z | 233.407° WSW | 2025-11-12 23:34:12.616Z | 307.582° NW | 44.69° | 2025-11-12 23:38:12.616Z | 48.695° ENE |
| 4 mins | 2025-11-13 01:13:12.616Z | 318.012° NNW | 2025-11-13 01:14:12.616Z | 337.861° N | 18.959° | 2025-11-13 01:17:12.616Z | 26.809° NE |
| 4 mins | 2025-11-13 04:34:12.616Z | 349.483° N | 2025-11-13 04:36:12.616Z | 30.05° NE | 20.314° | 2025-11-13 04:38:12.616Z | 65.259° ENE |
| 6 mins | 2025-11-13 06:13:12.616Z | 307.584° NW | 2025-11-13 06:16:12.616Z | 150.242° SSE | 43.394° | 2025-11-13 06:19:12.616Z | 133.913° SE |
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
Authenticating...
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