STARLINK-1209, 45206
Orbit data source: Space-Track
STARLINK-1209, 45206 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 17 Feb 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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45206 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-1209
1 45206U 20012AE 26084.76852621 .00116247 00000-0 17581-2 0 9994
2 45206 53.0463 255.9902 0007731 326.3430 33.7088 15.53814021337418Epoch: 2026-03-25T18:26Z
TLE epoch observation values (Epoch: 2026-03-25T18:26:40.664Z)
Latitude
0°
Longitude
156.09368°
Altitude
402.137 km
Speed
7.673 km/s
True Right ascension
17h 03m 57s
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
15:26:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
411.125 km
Perigee altitude
400.635 km
Semi-major axis
6,784.017 km
Eccentricity
0.00077
Inclination
53.0463°
RAAN
255.9902°
Arg. of periapsis
326.343°
True anomaly
33.758°
Mean anomaly
33.7088°
Eccentric anomaly
33.7334°
Mean motion
3.8843 °/min
Orbital period
92.68 mins
BSTAR
0.0017581
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Other satellites on launch #12 in the year 2020 (2020-02-17 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-1209 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-26 13:07:36.619Z | 175.718° S | 2026-03-26 13:09:36.619Z | 132.81° SE | 19.227° | 2026-03-26 13:11:36.619Z | 87.583° E |
| 4 mins | 2026-03-26 14:44:36.619Z | 277.815° WNW | 2026-03-26 14:45:36.619Z | 312.471° NW | 30.738° | 2026-03-26 14:48:36.619Z | 34.232° NE |
| 4 mins | 2026-03-26 19:36:36.619Z | 351.515° N | 2026-03-26 19:37:36.619Z | 15.039° NNE | 19.675° | 2026-03-26 19:40:36.619Z | 79.688° E |
| 5 mins | 2026-03-26 21:12:36.619Z | 291.517° WNW | 2026-03-26 21:14:36.619Z | 221.731° SW | 36.518° | 2026-03-26 21:17:36.619Z | 149.615° SSE |
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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