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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-1542
1 46073U 20055AY 25302.37584539 .00002032 00000-0 15521-3 0 9992
2 46073 53.0555 326.1091 0001513 87.4313 272.6849 15.06414086289511Epoch: 2025-10-29T09:01Z
TLE epoch observation values (Epoch: 2025-10-29T09:01:13.041Z)
Latitude
-0.00005°
Longitude
152.85485°
Altitude
547.999 km
Speed
7.589 km/s
True Right ascension
21h 44m 26s
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
14:02:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.487 km
Perigee altitude
546.391 km
Semi-major axis
6,925.576 km
Eccentricity
0.00015
Inclination
53.0555°
RAAN
326.1091°
Arg. of periapsis
87.4313°
True anomaly
272.66758°
Mean anomaly
272.6849°
Eccentric anomaly
272.67624°
Mean motion
3.76582 °/min
Orbital period
95.6 mins
BSTAR
0.00015521
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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 | 2025-10-30 04:18:14.025Z | 221.946° SW | 2025-10-30 04:21:14.025Z | 170.615° S | 43.724° | 2025-10-30 04:25:14.025Z | 53.408° ENE |
| 5 mins | 2025-10-30 05:59:14.025Z | 295.846° NW | 2025-10-30 06:01:14.025Z | 334.434° NNW | 21.445° | 2025-10-30 06:04:14.025Z | 26.805° NE |
| 4 mins | 2025-10-30 09:21:14.025Z | 349.001° N | 2025-10-30 09:23:14.025Z | 26.268° NE | 18.055° | 2025-10-30 09:25:14.025Z | 59.318° ENE |
| 6 mins | 2025-10-30 11:00:14.025Z | 315.293° NNW | 2025-10-30 11:03:14.025Z | 74.285° E | 43.358° | 2025-10-30 11:06:14.025Z | 122.984° 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
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