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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-1271
1 45217U 20012AR 26304.39981757 .00023589 00000-0 45942-3 0 9992
2 45217 53.1526 356.5401 0003622 16.5968 343.5158 15.47459840371428Epoch: 2026-10-31T09:35Z
TLE epoch observation values (Epoch: 2026-10-31T09:35:44.238Z)
Latitude
-0.00001°
Longitude
172.89968°
Altitude
422.703 km
Speed
7.66 km/s
True Right ascension
23h 46m 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
00:16:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
426.883 km
Perigee altitude
421.956 km
Semi-major axis
6,802.556 km
Eccentricity
0.00036
Inclination
53.1526°
RAAN
356.5401°
Arg. of periapsis
16.5968°
True anomaly
343.50402°
Mean anomaly
343.5158°
Eccentric anomaly
343.50991°
Mean motion
3.86843 °/min
Orbital period
93.06 mins
BSTAR
0.00045942
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-01 05:54:59.464Z | 206.838° SW | 2026-11-01 05:57:59.464Z | 106.568° ESE | 44.161° | 2026-11-01 05:59:59.464Z | 64.407° ENE |
| 4 mins | 2026-11-01 07:32:59.464Z | 296.318° NW | 2026-11-01 07:33:59.464Z | 319.294° NNW | 21.582° | 2026-11-01 07:36:59.464Z | 24.242° NE |
| 5 mins | 2026-11-01 12:25:59.464Z | 334.956° NNW | 2026-11-01 12:27:59.464Z | 36.906° NE | 37.763° | 2026-11-01 12:30:59.464Z | 103.18° ESE |
| 4 mins | 2026-11-01 14:02:59.464Z | 266.758° W | 2026-11-01 14:04:59.464Z | 217.325° SW | 21.36° | 2026-11-01 14:06:59.464Z | 179.654° 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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