STARLINK-1266, 45383
Orbit data source: Space-Track
STARLINK-1266, 45383 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 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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45383 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-1266
1 45383U 20019Z 25340.92986001 .00000009 00000-0 19503-4 0 9995
2 45383 53.0538 203.0375 0001552 103.2571 256.8591 15.06394435316029Epoch: 2025-12-06T22:18Z
TLE epoch observation values (Epoch: 2025-12-06T22:18:59.904Z)
Latitude
-0.00005°
Longitude
152.33732°
Altitude
548.352 km
Speed
7.589 km/s
True Right ascension
13h 32m 08s
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
10:01:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.574 km
Perigee altitude
546.425 km
Semi-major axis
6,925.636 km
Eccentricity
0.00016
Inclination
53.0538°
RAAN
203.0375°
Arg. of periapsis
103.2571°
True anomaly
256.84178°
Mean anomaly
256.8591°
Eccentric anomaly
256.85044°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000019503
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Other satellites on launch #19 in the year 2020 (2020-03-18 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-1266 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 | 2025-12-07 17:35:37.269Z | 224.105° SW | 2025-12-07 17:39:37.269Z | 87.559° E | 43.653° | 2025-12-07 17:42:37.269Z | 53.162° ENE |
| 4 mins | 2025-12-07 19:17:37.269Z | 304.089° NW | 2025-12-07 19:19:37.269Z | 345.851° N | 20.8° | 2025-12-07 19:21:37.269Z | 20.962° NNE |
| 4 mins | 2025-12-07 22:39:37.269Z | 356.942° N | 2025-12-07 22:40:37.269Z | 16.136° NNE | 18.465° | 2025-12-07 22:43:37.269Z | 65.606° ENE |
| 6 mins | 2025-12-08 00:18:37.269Z | 315.618° NNW | 2025-12-08 00:20:37.269Z | 357.133° N | 43.736° | 2025-12-08 00:24:37.269Z | 125.291° SE |
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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