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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-1542
1 46073U 20055AY 26095.08245558 .00008140 00000-0 56470-3 0 9999
2 46073 53.0526 338.1373 0001332 96.8794 263.2347 15.06401029313285Epoch: 2026-04-05T01:58Z
TLE epoch observation values (Epoch: 2026-04-05T01:58:44.162Z)
Latitude
0.00004°
Longitude
115.06033°
Altitude
548.196 km
Speed
7.589 km/s
True Right ascension
22h 32m 32s
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
02:48:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.402 km
Perigee altitude
546.557 km
Semi-major axis
6,925.616 km
Eccentricity
0.00013
Inclination
53.0526°
RAAN
338.1373°
Arg. of periapsis
96.8794°
True anomaly
263.21954°
Mean anomaly
263.2347°
Eccentric anomaly
263.22712°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.0005647
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-05 21:24:12.942Z | 317.802° NNW | 2026-04-05 21:26:12.942Z | 349.337° N | 14.528° | 2026-04-05 21:28:12.942Z | 20.242° NNE |
| 6 mins | 2026-04-06 00:45:12.942Z | 335.115° NNW | 2026-04-06 00:47:12.942Z | 19.011° NNE | 29.701° | 2026-04-06 00:51:12.942Z | 97.455° ESE |
| 5 mins | 2026-04-06 02:25:12.942Z | 276.451° WNW | 2026-04-06 02:27:12.942Z | 222.018° SW | 30.288° | 2026-04-06 02:30:12.942Z | 164.665° S |
| 6 mins | 2026-04-06 17:57:12.942Z | 196.622° SSW | 2026-04-06 18:00:12.942Z | 120.247° SE | 33.008° | 2026-04-06 18:03:12.942Z | 65.77° ENE |
| 5 mins | 2026-04-06 19:37:12.942Z | 278.968° WNW | 2026-04-06 19:39:12.942Z | 322.495° NNW | 27.893° | 2026-04-06 19:42:12.942Z | 27.856° NE |
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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