STARLINK-1543, 46053
Orbit data source: Space-Track
STARLINK-1543, 46053 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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46053 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1543
1 46053U 20055AC 26314.28993685 .00053105 00000-0 15639-2 0 9996
2 46053 53.1552 50.5681 0002980 336.5213 23.5653 15.34555830346712Epoch: 2026-11-10T06:57Z
TLE epoch observation values (Epoch: 2026-11-10T06:57:30.543Z)
Latitude
-0.00005°
Longitude
-103.26346°
Altitude
461.273 km
Speed
7.638 km/s
True Right ascension
03h 22m 16s
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
18:04:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
464.536 km
Perigee altitude
460.459 km
Semi-major axis
6,840.635 km
Eccentricity
0.0003
Inclination
53.1552°
RAAN
50.5681°
Arg. of periapsis
336.5213°
True anomaly
23.57896°
Mean anomaly
23.5653°
Eccentric anomaly
23.57213°
Mean motion
3.83618 °/min
Orbital period
93.84 mins
BSTAR
0.0015639
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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-1543 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 | 2026-11-11 08:07:43.533Z | 166.554° S | 2026-11-11 08:09:43.533Z | 124.377° SE | 20.173° | 2026-11-11 08:11:43.533Z | 86.141° E |
| 5 mins | 2026-11-11 09:44:43.533Z | 259.441° W | 2026-11-11 09:46:43.533Z | 314.685° NW | 44.87° | 2026-11-11 09:49:43.533Z | 35.955° NE |
| 4 mins | 2026-11-11 14:41:43.533Z | 357.567° N | 2026-11-11 14:42:43.533Z | 21.614° NNE | 22.971° | 2026-11-11 14:45:43.533Z | 79.903° E |
| 5 mins | 2026-11-11 16:18:43.533Z | 294.047° NW | 2026-11-11 16:20:43.533Z | 225.191° WSW | 55.024° | 2026-11-11 16:23:43.533Z | 148.1° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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