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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1271
1 45217U 20012AR 26019.88837104 .00000772 00000-0 70695-4 0 9998
2 45217 53.0550 245.6950 0001419 92.0916 268.0235 15.06393088327766Epoch: 2026-01-19T21:19Z
TLE epoch observation values (Epoch: 2026-01-19T21:19:15.257Z)
Latitude
-0.00008°
Longitude
166.60324°
Altitude
548.146 km
Speed
7.589 km/s
True Right ascension
16h 22m 46s
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
10:21:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.486 km
Perigee altitude
546.521 km
Semi-major axis
6,925.64 km
Eccentricity
0.00014
Inclination
53.055°
RAAN
245.695°
Arg. of periapsis
92.0916°
True anomaly
268.00725°
Mean anomaly
268.0235°
Eccentric anomaly
268.01537°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000070695
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Other satellites on launch #12 in the year 2020 (2020-02-17 UTC)
Did you know?
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 | 2026-01-20 16:34:47.104Z | 177.529° S | 2026-01-20 16:37:47.104Z | 122.333° SE | 21.718° | 2026-01-20 16:39:47.104Z | 85.726° E |
| 5 mins | 2026-01-20 18:14:47.104Z | 263.025° W | 2026-01-20 18:16:47.104Z | 325.602° NNW | 36.995° | 2026-01-20 18:19:47.104Z | 36.818° NE |
| 5 mins | 2026-01-20 23:16:47.104Z | 345.162° N | 2026-01-20 23:18:47.104Z | 33.941° NE | 26.467° | 2026-01-20 23:21:47.104Z | 87.562° E |
| 6 mins | 2026-01-21 00:55:47.104Z | 290.491° WNW | 2026-01-21 00:57:47.104Z | 246.903° WSW | 34.977° | 2026-01-21 01:01:47.104Z | 153.652° 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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