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
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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-1209
1 45206U 20012AE 26034.51789568 .00088704 00000-0 18479-2 0 9994
2 45206 53.0488 136.8914 0010873 182.7674 177.3274 15.44807571329628Epoch: 2026-02-03T12:25Z
TLE epoch observation values (Epoch: 2026-02-03T12:25:46.186Z)
Latitude
0.00002°
Longitude
176.75129°
Altitude
440.233 km
Speed
7.645 km/s
True Right ascension
09h 07m 33s
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
00:11:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
439.625 km
Perigee altitude
424.815 km
Semi-major axis
6,810.357 km
Eccentricity
0.00109
Inclination
53.0488°
RAAN
136.8914°
Arg. of periapsis
182.7674°
True anomaly
177.3332°
Mean anomaly
177.3274°
Eccentric anomaly
177.3303°
Mean motion
3.86179 °/min
Orbital period
93.22 mins
BSTAR
0.0018479
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-04 08:46:03.861Z | 199.377° SSW | 2026-02-04 08:49:03.861Z | 138.036° SSE | 29.151° | 2026-02-04 08:52:03.861Z | 68.832° E |
| 4 mins | 2026-02-04 10:25:03.861Z | 296.725° NW | 2026-02-04 10:26:03.861Z | 326.921° NNW | 25.29° | 2026-02-04 10:29:03.861Z | 30.898° NE |
| 5 mins | 2026-02-04 15:18:03.861Z | 337.007° NNW | 2026-02-04 15:20:03.861Z | 29.389° NE | 27.16° | 2026-02-04 15:23:03.861Z | 95.032° ESE |
| 4 mins | 2026-02-04 16:55:03.861Z | 278.134° WNW | 2026-02-04 16:57:03.861Z | 225.809° WSW | 25.62° | 2026-02-04 16:59:03.861Z | 175.805° S |
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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