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
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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1271
1 45217U 20012AR 26073.93992386 -.00008346 00000-0 -27006-3 0 9992
2 45217 53.1602 359.5772 0001090 54.0618 306.0484 15.30189018335967Epoch: 2026-03-14T22:33Z
TLE epoch observation values (Epoch: 2026-03-14T22:33:29.421Z)
Latitude
-0.00001°
Longitude
-151.34929°
Altitude
475.708 km
Speed
7.629 km/s
True Right ascension
23h 58m 18s
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
13:37:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.251 km
Perigee altitude
474.757 km
Semi-major axis
6,853.641 km
Eccentricity
0.00011
Inclination
53.1602°
RAAN
359.5772°
Arg. of periapsis
54.0618°
True anomaly
306.0383°
Mean anomaly
306.0484°
Eccentric anomaly
306.04335°
Mean motion
3.82526 °/min
Orbital period
94.11 mins
BSTAR
-0.00027006
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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 | 2026-03-15 20:39:55.505Z | 173.755° S | 2026-03-15 20:41:55.505Z | 131.741° SE | 21.495° | 2026-03-15 20:44:55.505Z | 76.274° E |
| 5 mins | 2026-03-15 22:17:55.505Z | 268.832° W | 2026-03-15 22:19:55.505Z | 335.936° NNW | 33.283° | 2026-03-15 22:22:55.505Z | 36.89° NE |
| 4 mins | 2026-03-16 03:14:55.505Z | 346.798° N | 2026-03-16 03:16:55.505Z | 36.338° NE | 23.286° | 2026-03-16 03:18:55.505Z | 77.703° E |
| 5 mins | 2026-03-16 04:52:55.505Z | 285.434° WNW | 2026-03-16 04:54:55.505Z | 211.711° SW | 35.387° | 2026-03-16 04:57:55.505Z | 152.697° SSE |
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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