STARLINK-1271, 45217
Orbit data source: Space-Track
STARLINK-1271, 45217 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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-1271
1 45217U 20012AR 26252.00971038 .00043130 00000-0 96779-3 0 9991
2 45217 53.1513 245.5402 0002056 71.3190 288.8039 15.42988350363325Epoch: 2026-09-09T00:13Z
TLE epoch observation values (Epoch: 2026-09-09T00:13:58.976Z)
Latitude
-0.00006°
Longitude
-106.0235°
Altitude
437.748 km
Speed
7.651 km/s
True Right ascension
16h 22m 09s
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
21:27:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
438.956 km
Perigee altitude
436.153 km
Semi-major axis
6,815.692 km
Eccentricity
0.00021
Inclination
53.1513°
RAAN
245.5402°
Arg. of periapsis
71.319°
True anomaly
288.7816°
Mean anomaly
288.8039°
Eccentric anomaly
288.79275°
Mean motion
3.85725 °/min
Orbital period
93.33 mins
BSTAR
0.00096779
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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-1271 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 | 2026-09-11 07:04:42.030Z | 339.455° N | 2026-09-11 07:06:42.030Z | 14.951° NNE | 17.225° | 2026-09-11 07:08:42.030Z | 56.306° ENE |
| 5 mins | 2026-09-11 08:42:42.030Z | 308.283° NW | 2026-09-11 08:44:42.030Z | 151.933° SSE | 77.884° | 2026-09-11 08:47:42.030Z | 132.817° SE |
| 5 mins | 2026-09-12 01:28:42.030Z | 225.444° WSW | 2026-09-12 01:30:42.030Z | 207.047° SW | 71.682° | 2026-09-12 01:33:42.030Z | 51.781° ENE |
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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