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
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: 4 hours ago
TLE from 4 hours ago
0 STARLINK-1335
1 45581U 20025BC 26123.86712117 .00048665 00000-0 14666-2 0 9993
2 45581 53.1547 178.4450 0004128 18.1050 342.0099 15.33863039333983Epoch: 2026-05-03T20:48Z
TLE epoch observation values (Epoch: 2026-05-03T20:48:39.269Z)
Latitude
0.00003°
Longitude
4.51689°
Altitude
462.514 km
Speed
7.638 km/s
True Right ascension
11h 53m 46s
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
08:17:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
467.382 km
Perigee altitude
461.733 km
Semi-major axis
6,842.694 km
Eccentricity
0.00041
Inclination
53.1547°
RAAN
178.445°
Arg. of periapsis
18.105°
True anomaly
341.99528°
Mean anomaly
342.0099°
Eccentric anomaly
342.00259°
Mean motion
3.83444 °/min
Orbital period
93.89 mins
BSTAR
0.0014666
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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 | 2026-05-04 06:22:33.660Z | 222.199° SW | 2026-05-04 06:25:33.660Z | 80.872° E | 42.268° | 2026-05-04 06:28:33.660Z | 53.02° ENE |
| 4 mins | 2026-05-04 08:01:33.660Z | 302.473° NW | 2026-05-04 08:03:33.660Z | 345.347° N | 18.143° | 2026-05-04 08:05:33.660Z | 21.204° NNE |
| 5 mins | 2026-05-04 12:57:33.660Z | 325.955° NNW | 2026-05-04 12:59:33.660Z | 69.201° E | 40.166° | 2026-05-04 13:02:33.660Z | 118.619° SE |
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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