STARLINK-1545, 46156
Orbit data source: Space-Track
STARLINK-1545, 46156 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 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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46156 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1545
1 46156U 20057AR 25287.00005787 .01114629 00000-0 57492-1 0 9999
2 46156 53.0536 235.0353 0001982 83.3926 79.9048 15.13024186 5753Epoch: 2025-10-14T00:00Z
TLE epoch observation values (Epoch: 2025-10-14T00:00:04.999Z)
Latitude
13.26429°
Longitude
22.06439°
Altitude
526.871 km
Speed
7.602 km/s
True Right ascension
02h 59m 31s
True Declination
13° 11' 06"
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
11:29:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
528.624 km
Perigee altitude
525.886 km
Semi-major axis
6,905.392 km
Eccentricity
0.0002
Inclination
53.0536°
RAAN
235.0353°
Arg. of periapsis
83.3926°
True anomaly
79.92716°
Mean anomaly
79.9048°
Eccentric anomaly
79.91598°
Mean motion
3.78234 °/min
Orbital period
95.18 mins
BSTAR
0.057492
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Other satellites on launch #57 in the year 2020 (2020-08-18 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-1545 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 | 2025-10-14 23:13:09.992Z | 224.285° SW | 2025-10-14 23:16:09.992Z | 202.835° SW | 42.376° | 2025-10-14 23:20:09.992Z | 52.73° ENE |
| 4 mins | 2025-10-15 00:54:09.992Z | 301.074° NW | 2025-10-15 00:56:09.992Z | 341.916° N | 20.079° | 2025-10-15 00:58:09.992Z | 18.913° NNE |
| 6 mins | 2025-10-15 05:53:09.992Z | 315.7° NNW | 2025-10-15 05:56:09.992Z | 91.573° ESE | 41.993° | 2025-10-15 05:59:09.992Z | 123.567° 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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