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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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, 4.4 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-1209
1 45206U 20012AE 25257.19455036 .00002186 00000-0 16563-3 0 9997
2 45206 53.0549 78.9383 0001299 97.0680 263.0456 15.06394581307844Epoch: 2025-09-14T04:40Z
TLE epoch observation values (Epoch: 2025-09-14T04:40:09.151Z)
Latitude
-0.00006°
Longitude
15.48307°
Altitude
548.216 km
Speed
7.589 km/s
True Right ascension
05h 15m 45s
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
23:18:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.398 km
Perigee altitude
546.599 km
Semi-major axis
6,925.636 km
Eccentricity
0.00013
Inclination
53.0549°
RAAN
78.9383°
Arg. of periapsis
97.068°
True anomaly
263.03082°
Mean anomaly
263.0456°
Eccentric anomaly
263.03821°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00016563
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-15 14:16:03.212Z | 209.62° SW | 2025-09-15 14:20:03.212Z | 108.246° ESE | 36.787° | 2025-09-15 14:23:03.212Z | 60.789° ENE |
| 5 mins | 2025-09-15 15:57:03.212Z | 285.555° WNW | 2025-09-15 15:59:03.212Z | 327.091° NNW | 25.221° | 2025-09-15 16:02:03.212Z | 26.871° NE |
| 6 mins | 2025-09-15 20:58:03.212Z | 321.622° NNW | 2025-09-15 21:01:03.212Z | 36.01° NE | 38.718° | 2025-09-15 21:04:03.212Z | 109.197° ESE |
| 4 mins | 2025-09-15 22:39:03.212Z | 256.674° W | 2025-09-15 22:40:03.212Z | 236.507° WSW | 20.004° | 2025-09-15 22:43:03.212Z | 184.765° SSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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