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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-1335
1 45581U 20025BC 26170.13784347 .00010044 00000-0 27548-3 0 9993
2 45581 53.1560 321.6751 0003008 178.6140 181.4873 15.37917977341093Epoch: 2026-06-19T03:18Z
TLE epoch observation values (Epoch: 2026-06-19T03:18:29.675Z)
Latitude
-0.00003°
Longitude
4.6803°
Altitude
455.223 km
Speed
7.639 km/s
True Right ascension
21h 26m 42s
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
08:08:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
454.58 km
Perigee altitude
450.47 km
Semi-major axis
6,830.662 km
Eccentricity
0.0003
Inclination
53.156°
RAAN
321.6751°
Arg. of periapsis
178.614°
True anomaly
181.48641°
Mean anomaly
181.4873°
Eccentric anomaly
181.48685°
Mean motion
3.84458 °/min
Orbital period
93.64 mins
BSTAR
0.00027548
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-20 12:13:39.213Z | 209.335° SW | 2026-06-20 12:16:39.213Z | 130.148° SE | 37.53° | 2026-06-20 12:19:39.213Z | 60.901° ENE |
| 4 mins | 2026-06-20 13:52:39.213Z | 296.581° NW | 2026-06-20 13:53:39.213Z | 319.187° NNW | 21.033° | 2026-06-20 13:56:39.213Z | 23.893° NE |
| 5 mins | 2026-06-20 18:47:39.213Z | 334.609° NNW | 2026-06-20 18:49:39.213Z | 43.123° NE | 33.692° | 2026-06-20 18:52:39.213Z | 106.125° ESE |
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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