STARLINK-1541, 46052
Orbit data source: Space-Track
STARLINK-1541, 46052 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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46052 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, 4.4 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-1541
1 46052U 20055AB 25258.19803228 -.00000466 00000-0 -12371-4 0 9990
2 46052 53.0536 184.4303 0001625 106.0904 254.0264 15.06395505282552Epoch: 2025-09-15T04:45Z
TLE epoch observation values (Epoch: 2025-09-15T04:45:09.988Z)
Latitude
-0.00005°
Longitude
118.73252°
Altitude
548.414 km
Speed
7.589 km/s
True Right ascension
12h 17m 43s
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
12:20:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.622 km
Perigee altitude
546.371 km
Semi-major axis
6,925.633 km
Eccentricity
0.00016
Inclination
53.0536°
RAAN
184.4303°
Arg. of periapsis
106.0904°
True anomaly
254.0085°
Mean anomaly
254.0264°
Eccentric anomaly
254.01745°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.000012371
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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-1541 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-15 20:49:59.167Z | 170.73° S | 2025-09-15 20:51:59.167Z | 134.64° SE | 20.835° | 2025-09-15 20:54:59.167Z | 81.357° E |
| 6 mins | 2025-09-15 22:28:59.167Z | 255.82° W | 2025-09-15 22:31:59.167Z | 351.118° N | 36.589° | 2025-09-15 22:34:59.167Z | 40.134° NE |
| 5 mins | 2025-09-16 03:30:59.167Z | 338.236° N | 2025-09-16 03:32:59.167Z | 18.784° NNE | 25.662° | 2025-09-16 03:35:59.167Z | 81.419° E |
| 5 mins | 2025-09-16 05:10:59.167Z | 287.291° WNW | 2025-09-16 05:12:59.167Z | 224.278° SW | 37.102° | 2025-09-16 05:15:59.167Z | 154.585° SSE |
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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