STARLINK-1335, 45581
Orbit data source: Space-Track
STARLINK-1335, 45581 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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45581 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-1335
1 45581U 20025BC 26217.89844700 .00037939 00000-0 86882-3 0 9996
2 45581 53.1511 96.4175 0002084 29.8082 330.3043 15.42438331348450Epoch: 2026-08-05T21:33Z
TLE epoch observation values (Epoch: 2026-08-05T21:33:45.820Z)
Latitude
0.00001°
Longitude
178.53035°
Altitude
438.585 km
Speed
7.651 km/s
True Right ascension
06h 25m 40s
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
07:56:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
440.595 km
Perigee altitude
437.754 km
Semi-major axis
6,817.312 km
Eccentricity
0.00021
Inclination
53.1511°
RAAN
96.4175°
Arg. of periapsis
29.8082°
True anomaly
330.29247°
Mean anomaly
330.3043°
Eccentric anomaly
330.29838°
Mean motion
3.85588 °/min
Orbital period
93.36 mins
BSTAR
0.00086882
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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-1335 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-06 17:56:10.678Z | 192.465° SSW | 2026-08-06 17:59:10.678Z | 121.589° SE | 26.469° | 2026-08-06 18:01:10.678Z | 76.476° E |
| 4 mins | 2026-08-06 19:34:10.678Z | 279.85° WNW | 2026-08-06 19:36:10.678Z | 337.085° NNW | 26.594° | 2026-08-06 19:38:10.678Z | 24.396° NE |
| 5 mins | 2026-08-07 00:28:10.678Z | 336.424° NNW | 2026-08-07 00:30:10.678Z | 22.489° NNE | 25.477° | 2026-08-07 00:33:10.678Z | 90.26° ESE |
| 4 mins | 2026-08-07 02:06:10.678Z | 270.329° WNW | 2026-08-07 02:07:10.678Z | 240.436° WSW | 28.112° | 2026-08-07 02:10:10.678Z | 165.238° S |
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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