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: 3 hours ago
TLE from 3 hours ago
0 STARLINK-1542
1 46073U 20055AY 26136.91670139 .00059916 00000-0 19282-2 0 9990
2 46073 53.1585 147.4427 0001120 92.6745 248.5948 15.31680788 5647Epoch: 2026-05-16T22:00Z
TLE epoch observation values (Epoch: 2026-05-16T22:00:03.000Z)
Latitude
-15.06315°
Longitude
-68.76424°
Altitude
475.129 km
Speed
7.628 km/s
True Right ascension
09h 03m 30s
True Declination
-14° 58' 25"
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
09:13:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.821 km
Perigee altitude
470.287 km
Semi-major axis
6,849.191 km
Eccentricity
0.00011
Inclination
53.1585°
RAAN
147.4427°
Arg. of periapsis
92.6745°
True anomaly
248.58285°
Mean anomaly
248.5948°
Eccentric anomaly
248.58883°
Mean motion
3.82899 °/min
Orbital period
94.02 mins
BSTAR
0.0019282
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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 | 2026-05-17 02:55:53.149Z | 198.362° SSW | 2026-05-17 02:58:53.149Z | 143.955° SSE | 28.73° | 2026-05-17 03:01:53.149Z | 71.5° E |
| 5 mins | 2026-05-17 04:34:53.149Z | 277.019° WNW | 2026-05-17 04:36:53.149Z | 325.782° NNW | 27.07° | 2026-05-17 04:39:53.149Z | 30.572° NE |
| 5 mins | 2026-05-17 09:31:53.149Z | 342.676° N | 2026-05-17 09:33:53.149Z | 41.427° NE | 28.152° | 2026-05-17 09:36:53.149Z | 96.99° ESE |
| 4 mins | 2026-05-17 11:09:53.149Z | 270.277° WNW | 2026-05-17 11:10:53.149Z | 244.675° WSW | 26.275° | 2026-05-17 11:13:53.149Z | 171.146° S |
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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