STARLINK-1327, 45555
Orbit data source: Space-Track
STARLINK-1327, 45555 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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45555 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1327
1 45555U 20025AA 25293.47891566 -.00001360 00000-0 -72481-4 0 9998
2 45555 53.0558 356.0487 0002099 124.0403 236.0786 15.06369399304234Epoch: 2025-10-20T11:29Z
TLE epoch observation values (Epoch: 2025-10-20T11:29:38.313Z)
Latitude
0.00004°
Longitude
154.45845°
Altitude
548.996 km
Speed
7.588 km/s
True Right ascension
23h 44m 11s
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
21:08:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.03 km
Perigee altitude
546.122 km
Semi-major axis
6,925.713 km
Eccentricity
0.00021
Inclination
53.0558°
RAAN
356.0487°
Arg. of periapsis
124.0403°
True anomaly
236.05864°
Mean anomaly
236.0786°
Eccentric anomaly
236.06862°
Mean motion
3.76571 °/min
Orbital period
95.6 mins
BSTAR
-0.000072481
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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-1327 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-21 06:45:40.012Z | 218.726° SW | 2025-10-21 06:49:40.012Z | 135.167° SSE | 42.444° | 2025-10-21 06:53:40.012Z | 55.234° ENE |
| 5 mins | 2025-10-21 08:27:40.012Z | 297.14° NW | 2025-10-21 08:29:40.012Z | 340.018° N | 22.673° | 2025-10-21 08:32:40.012Z | 29.805° NE |
| 4 mins | 2025-10-21 11:49:40.012Z | 353.135° N | 2025-10-21 11:50:40.012Z | 11.001° NNE | 17.175° | 2025-10-21 11:53:40.012Z | 60.361° ENE |
| 6 mins | 2025-10-21 13:28:40.012Z | 319.383° NNW | 2025-10-21 13:31:40.012Z | 78.046° E | 40.635° | 2025-10-21 13:34:40.012Z | 118.979° SE |
| 4 mins | 2025-10-21 15:08:40.012Z | 261.325° W | 2025-10-21 15:10:40.012Z | 226.591° WSW | 16.166° | 2025-10-21 15:12:40.012Z | 195.654° 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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