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
00:54:08
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 14:16:24.324Z | 208.037° SW | 2025-09-15 14:19:24.324Z | 144.717° SSE | 38° | 2025-09-15 14:23:24.324Z | 59.475° ENE |
| 5 mins | 2025-09-15 15:57:24.324Z | 290.643° WNW | 2025-09-15 15:59:24.324Z | 336.806° NNW | 25.272° | 2025-09-15 16:02:24.324Z | 30.199° NE |
| 4 mins | 2025-09-15 19:19:24.324Z | 351.792° N | 2025-09-15 19:20:24.324Z | 8.815° NNE | 15.901° | 2025-09-15 19:23:24.324Z | 56.241° ENE |
| 6 mins | 2025-09-15 20:58:24.324Z | 323.823° NNW | 2025-09-15 21:01:24.324Z | 57.071° ENE | 37.922° | 2025-09-15 21:04:24.324Z | 110.958° ESE |
| 4 mins | 2025-09-15 22:38:24.324Z | 267.191° W | 2025-09-15 22:40:24.324Z | 228.817° WSW | 20.064° | 2025-09-15 22:42:24.324Z | 192.399° SSW |
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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