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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1372
1 45543U 20025N 26123.44749509 .00055517 00000-0 16202-2 0 9992
2 45543 53.1581 206.0373 0003108 3.7639 356.3387 15.34820745332661Epoch: 2026-05-03T10:44Z
TLE epoch observation values (Epoch: 2026-05-03T10:44:23.575Z)
Latitude
-0°
Longitude
-176.41184°
Altitude
460.233 km
Speed
7.639 km/s
True Right ascension
13h 44m 08s
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
07:27:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.836 km
Perigee altitude
459.584 km
Semi-major axis
6,839.847 km
Eccentricity
0.00031
Inclination
53.1581°
RAAN
206.0373°
Arg. of periapsis
3.7639°
True anomaly
356.33642°
Mean anomaly
356.3387°
Eccentric anomaly
356.33756°
Mean motion
3.83684 °/min
Orbital period
93.83 mins
BSTAR
0.0016202
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-04 07:13:01.048Z | 174.719° S | 2026-05-04 07:15:01.048Z | 132.288° SE | 21.316° | 2026-05-04 07:17:01.048Z | 87.826° E |
| 4 mins | 2026-05-04 08:51:01.048Z | 274.229° WNW | 2026-05-04 08:53:01.048Z | 348.961° N | 31.421° | 2026-05-04 08:55:01.048Z | 31.46° NE |
| 5 mins | 2026-05-04 13:46:01.048Z | 336.168° NNW | 2026-05-04 13:48:01.048Z | 14.889° NNE | 22.406° | 2026-05-04 13:51:01.048Z | 80.724° E |
| 5 mins | 2026-05-04 15:24:01.048Z | 290.872° WNW | 2026-05-04 15:26:01.048Z | 236.163° WSW | 35.435° | 2026-05-04 15:29:01.048Z | 154.669° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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