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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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: 1 day ago
TLE from 1 day ago
0 STARLINK-1335
1 45581U 20025BC 26020.16388769 .00011722 00000-0 80419-3 0 9998
2 45581 53.0528 294.4576 0001472 98.0278 262.0878 15.06414360318198Epoch: 2026-01-20T03:55Z
TLE epoch observation values (Epoch: 2026-01-20T03:55:59.896Z)
Latitude
-0.00002°
Longitude
115.90832°
Altitude
548.187 km
Speed
7.589 km/s
True Right ascension
19h 37m 49s
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
04:37:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.458 km
Perigee altitude
546.419 km
Semi-major axis
6,925.576 km
Eccentricity
0.00015
Inclination
53.0528°
RAAN
294.4576°
Arg. of periapsis
98.0278°
True anomaly
262.07109°
Mean anomaly
262.0878°
Eccentric anomaly
262.07945°
Mean motion
3.76582 °/min
Orbital period
95.6 mins
BSTAR
0.00080419
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-01-21 04:20:29.697Z | 295.096° NW | 2026-01-21 04:24:29.697Z | 215.081° SW | 31.539° | 2026-01-21 04:27:29.697Z | 161.178° S |
| 6 mins | 2026-01-21 19:54:29.697Z | 192.281° SSW | 2026-01-21 19:57:29.697Z | 114.675° SE | 30.944° | 2026-01-21 20:00:29.697Z | 66.064° ENE |
| 5 mins | 2026-01-21 21:34:29.697Z | 279.681° WNW | 2026-01-21 21:36:29.697Z | 328.329° NNW | 29.084° | 2026-01-21 21:39:29.697Z | 30.458° NE |
| 6 mins | 2026-01-22 02:35:29.697Z | 326.817° NNW | 2026-01-22 02:38:29.697Z | 38.57° NE | 33.759° | 2026-01-22 02:41:29.697Z | 100.69° 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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