STARLINK-1373, 45544
Orbit data source: Space-Track
STARLINK-1373, 45544 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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45544 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-1373
1 45544U 20025P 25334.04452089 .00001273 00000-0 10436-3 0 9990
2 45544 53.0535 193.9405 0001459 92.1406 267.9750 15.06404259310070Epoch: 2025-11-30T01:04Z
TLE epoch observation values (Epoch: 2025-11-30T01:04:06.604Z)
Latitude
-0.00005°
Longitude
108.74892°
Altitude
548.113 km
Speed
7.589 km/s
True Right ascension
12h 55m 45s
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
07:51:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.48 km
Perigee altitude
546.459 km
Semi-major axis
6,925.606 km
Eccentricity
0.00015
Inclination
53.0535°
RAAN
193.9405°
Arg. of periapsis
92.1406°
True anomaly
267.95829°
Mean anomaly
267.975°
Eccentric anomaly
267.96665°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00010436
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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-1373 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 | 2025-11-30 17:09:11.192Z | 209.152° SW | 2025-11-30 17:12:11.192Z | 157.824° S | 37.209° | 2025-11-30 17:16:11.192Z | 60.34° ENE |
| 5 mins | 2025-11-30 18:50:11.192Z | 287.104° WNW | 2025-11-30 18:52:11.192Z | 330.213° NNW | 25.297° | 2025-11-30 18:55:11.192Z | 28.003° NE |
| 4 mins | 2025-11-30 22:12:11.192Z | 348.191° N | 2025-11-30 22:14:11.192Z | 22.76° NE | 15.893° | 2025-11-30 22:16:11.192Z | 53.506° ENE |
| 6 mins | 2025-11-30 23:51:11.192Z | 322.278° NNW | 2025-11-30 23:54:11.192Z | 43.198° NE | 38.628° | 2025-11-30 23:57:11.192Z | 109.823° ESE |
| 5 mins | 2025-12-01 01:31:11.192Z | 270.471° WNW | 2025-12-01 01:33:11.192Z | 233.994° WSW | 20.061° | 2025-12-01 01:36:11.192Z | 183.6° SSW |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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