STARLINK-1331, 45578
Orbit data source: Space-Track
STARLINK-1331, 45578 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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45578 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1331
1 45578U 20025AZ 26123.59575506 .00085580 00000-0 11369-2 0 9992
2 45578 53.0472 160.5166 0007020 347.1616 12.9215 15.57482675334217Epoch: 2026-05-03T14:17Z
TLE epoch observation values (Epoch: 2026-05-03T14:17:53.237Z)
Latitude
-0.00003°
Longitude
84.54771°
Altitude
391.209 km
Speed
7.679 km/s
True Right ascension
10h 42m 03s
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
09:13:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
399.978 km
Perigee altitude
390.468 km
Semi-major axis
6,773.36 km
Eccentricity
0.0007
Inclination
53.0472°
RAAN
160.5166°
Arg. of periapsis
347.1616°
True anomaly
12.9395°
Mean anomaly
12.9215°
Eccentric anomaly
12.9305°
Mean motion
3.89347 °/min
Orbital period
92.46 mins
BSTAR
0.0011369
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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-1331 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 04:19:04.382Z | 176.955° S | 2026-05-04 04:21:04.382Z | 132.838° SE | 19.488° | 2026-05-04 04:23:04.382Z | 86.575° E |
| 4 mins | 2026-05-04 05:56:04.382Z | 284.844° WNW | 2026-05-04 05:57:04.382Z | 323.998° NNW | 30.018° | 2026-05-04 06:00:04.382Z | 35.469° NE |
| 5 mins | 2026-05-04 10:46:04.382Z | 335.176° NNW | 2026-05-04 10:49:04.382Z | 41.541° NE | 19.241° | 2026-05-04 10:51:04.382Z | 79.511° E |
| 4 mins | 2026-05-04 12:23:04.382Z | 289.061° WNW | 2026-05-04 12:25:04.382Z | 210.555° SW | 35.305° | 2026-05-04 12:27:04.382Z | 155.508° 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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