STARLINK-1372, 45543
Orbit data source: Space-Track
STARLINK-1372, 45543 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 22 Apr 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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45543 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1372
1 45543U 20025N 26068.38101214 .00002506 00000-0 96690-4 0 9999
2 45543 53.1606 102.4566 0001195 90.9639 269.1499 15.30207893324221Epoch: 2026-03-09T09:08Z
TLE epoch observation values (Epoch: 2026-03-09T09:08:39.448Z)
Latitude
-0.00002°
Longitude
158.21744°
Altitude
476.104 km
Speed
7.629 km/s
True Right ascension
06h 49m 49s
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
21:31:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.267 km
Perigee altitude
474.629 km
Semi-major axis
6,853.585 km
Eccentricity
0.00012
Inclination
53.1606°
RAAN
102.4566°
Arg. of periapsis
90.9639°
True anomaly
269.13621°
Mean anomaly
269.1499°
Eccentric anomaly
269.14305°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.00009669
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Other satellites on launch #25 in the year 2020 (2020-04-22 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-1372 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 | 2026-03-10 04:06:47.290Z | 187.853° SSW | 2026-03-10 04:09:47.290Z | 118.839° SE | 25.584° | 2026-03-10 04:11:47.290Z | 77.651° E |
| 4 mins | 2026-03-10 05:45:47.290Z | 283.441° WNW | 2026-03-10 05:46:47.290Z | 311.315° NW | 28.659° | 2026-03-10 05:49:47.290Z | 28.87° NE |
| 4 mins | 2026-03-10 10:42:47.290Z | 351.112° N | 2026-03-10 10:43:47.290Z | 17.818° NNE | 26.09° | 2026-03-10 10:46:47.290Z | 87.743° E |
| 5 mins | 2026-03-10 12:19:47.290Z | 285.564° WNW | 2026-03-10 12:21:47.290Z | 239.157° WSW | 29.911° | 2026-03-10 12:24:47.290Z | 164.554° 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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