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: 1 day ago
TLE from 1 day ago
0 STARLINK-1542
1 46073U 20055AY 25306.22398201 .00000443 00000-0 48625-4 0 9995
2 46073 53.0557 308.8322 0001540 97.5871 262.5293 15.06395196290094Epoch: 2025-11-02T05:22Z
TLE epoch observation values (Epoch: 2025-11-02T05:22:32.045Z)
Latitude
-0.00003°
Longitude
-173.54413°
Altitude
548.244 km
Speed
7.589 km/s
True Right ascension
20h 35m 19s
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
06:51:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.563 km
Perigee altitude
546.43 km
Semi-major axis
6,925.634 km
Eccentricity
0.00015
Inclination
53.0557°
RAAN
308.8322°
Arg. of periapsis
97.5871°
True anomaly
262.5118°
Mean anomaly
262.5293°
Eccentric anomaly
262.52055°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000048625
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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 | 2025-11-04 02:06:57.144Z | 206.457° SW | 2025-11-04 02:10:57.144Z | 114.657° SE | 35.098° | 2025-11-04 02:13:57.144Z | 63.096° ENE |
| 5 mins | 2025-11-04 03:47:57.144Z | 282.527° WNW | 2025-11-04 03:49:57.144Z | 325.054° NNW | 26.449° | 2025-11-04 03:52:57.144Z | 27.279° NE |
| 5 mins | 2025-11-04 08:49:57.144Z | 331.559° NNW | 2025-11-04 08:51:57.144Z | 32.587° NE | 36.955° | 2025-11-04 08:54:57.144Z | 105.442° ESE |
| 4 mins | 2025-11-04 10:29:57.144Z | 259.538° W | 2025-11-04 10:30:57.144Z | 238.448° WSW | 21.699° | 2025-11-04 10:33:57.144Z | 182.777° SSW |
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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