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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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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-1271
1 45217U 20012AR 25334.39837100 .00001003 00000-0 86226-4 0 9994
2 45217 53.0547 112.3548 0001307 84.7427 275.3711 15.06395128320159Epoch: 2025-11-30T09:33Z
TLE epoch observation values (Epoch: 2025-11-30T09:33:39.254Z)
Latitude
-0.00003°
Longitude
-100.57157°
Altitude
548.021 km
Speed
7.589 km/s
True Right ascension
07h 29m 25s
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
15:58:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.402 km
Perigee altitude
546.592 km
Semi-major axis
6,925.634 km
Eccentricity
0.00013
Inclination
53.0547°
RAAN
112.3548°
Arg. of periapsis
84.7427°
True anomaly
275.35619°
Mean anomaly
275.3711°
Eccentric anomaly
275.36364°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000086226
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-30 19:37:57.928Z | 298.039° NW | 2025-11-30 19:41:57.928Z | 216.229° SW | 34.956° | 2025-11-30 19:44:57.928Z | 156.761° SSE |
| 6 mins | 2025-12-01 11:11:57.928Z | 188.34° SSW | 2025-12-01 11:14:57.928Z | 120.663° SE | 28.353° | 2025-12-01 11:17:57.928Z | 69.521° E |
| 5 mins | 2025-12-01 12:51:57.928Z | 274.155° WNW | 2025-12-01 12:53:57.928Z | 324.087° NNW | 31.196° | 2025-12-01 12:56:57.928Z | 31.271° NE |
| 5 mins | 2025-12-01 17:53:57.928Z | 338.812° N | 2025-12-01 17:55:57.928Z | 33.061° NE | 31.504° | 2025-12-01 17:58:57.928Z | 95.709° ESE |
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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