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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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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1542
1 46073U 20055AY 26190.16445779 .00003315 00000-0 11850-3 0 9993
2 46073 53.1581 259.5490 0001247 60.1009 300.0116 15.31714441327799Epoch: 2026-07-09T03:56Z
TLE epoch observation values (Epoch: 2026-07-09T03:56:49.153Z)
Latitude
-0.00001°
Longitude
-86.76612°
Altitude
471.17 km
Speed
7.632 km/s
True Right ascension
17h 18m 11s
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
09:27:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.808 km
Perigee altitude
470.1 km
Semi-major axis
6,849.091 km
Eccentricity
0.00012
Inclination
53.1581°
RAAN
259.549°
Arg. of periapsis
60.1009°
True anomaly
299.99923°
Mean anomaly
300.0116°
Eccentric anomaly
300.00541°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.0001185
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-07-10 06:44:00.802Z | 201.844° SSW | 2026-07-10 06:47:00.802Z | 123.051° SE | 33.546° | 2026-07-10 06:50:00.802Z | 63.72° ENE |
| 4 mins | 2026-07-10 08:23:00.802Z | 289.224° WNW | 2026-07-10 08:25:00.802Z | 340.853° N | 24.002° | 2026-07-10 08:27:00.802Z | 22.681° NE |
| 5 mins | 2026-07-10 13:19:00.802Z | 331.754° NNW | 2026-07-10 13:21:00.802Z | 20.268° NNE | 31.431° | 2026-07-10 13:24:00.802Z | 98.467° ESE |
| 4 mins | 2026-07-10 14:57:00.802Z | 273.857° WNW | 2026-07-10 14:59:00.802Z | 228.305° WSW | 22.97° | 2026-07-10 15:01:00.802Z | 183.866° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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