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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-1327
1 45555U 20025AA 25363.00001157 .01772897 00000-0 72157-1 0 9990
2 45555 53.0529 43.5450 0001233 117.4588 37.1050 15.20922225 5791Epoch: 2025-12-29T00:00Z
TLE epoch observation values (Epoch: 2025-12-29T00:00:00.999Z)
Latitude
20.11196°
Longitude
109.9409°
Altitude
502.845 km
Speed
7.616 km/s
True Right ascension
13h 50m 35s
True Declination
19° 59' 49"
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
09:02:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.179 km
Perigee altitude
502.482 km
Semi-major axis
6,881.467 km
Eccentricity
0.00012
Inclination
53.0529°
RAAN
43.545°
Arg. of periapsis
117.4588°
True anomaly
37.11352°
Mean anomaly
37.105°
Eccentric anomaly
37.10926°
Mean motion
3.80208 °/min
Orbital period
94.68 mins
BSTAR
0.072157
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-29 10:48:16.575Z | 347.533° N | 2025-12-29 10:50:16.575Z | 25.503° NE | 17.09° | 2025-12-29 10:52:16.575Z | 60.077° ENE |
| 6 mins | 2025-12-29 12:26:16.575Z | 313.813° NW | 2025-12-29 12:29:16.575Z | 89.976° E | 43.345° | 2025-12-29 12:32:16.575Z | 125.342° SE |
| 6 mins | 2025-12-30 05:26:16.575Z | 226.447° WSW | 2025-12-30 05:29:16.575Z | 60.904° ENE | 42.335° | 2025-12-30 05:32:16.575Z | 51.369° ENE |
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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