STARLINK-1221, 45227
Orbit data source: Space-Track
STARLINK-1221, 45227 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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45227 intel report (Beta)
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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: 1 day ago
TLE from 1 day ago
0 STARLINK-1221
1 45227U 20012BB 26304.08171625 .00028436 00000-0 42308-3 0 9993
2 45227 53.0600 225.6411 0004197 77.7385 282.4095 15.54935528373140Epoch: 2026-10-31T01:57Z
TLE epoch observation values (Epoch: 2026-10-31T01:57:40.283Z)
Latitude
0.00001°
Longitude
156.8307°
Altitude
402.628 km
Speed
7.671 km/s
True Right ascension
15h 02m 33s
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
00:17:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
405.461 km
Perigee altitude
399.77 km
Semi-major axis
6,780.752 km
Eccentricity
0.00042
Inclination
53.06°
RAAN
225.6411°
Arg. of periapsis
77.7385°
True anomaly
282.36252°
Mean anomaly
282.4095°
Eccentric anomaly
282.38601°
Mean motion
3.88711 °/min
Orbital period
92.61 mins
BSTAR
0.00042308
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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-1221 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 04:41:48.484Z | 298.978° NW | 2026-11-01 04:44:48.484Z | 188.62° SSW | 48.11° | 2026-11-01 04:46:48.484Z | 148.746° SSE |
| 5 mins | 2026-11-01 21:20:48.484Z | 234.007° WSW | 2026-11-01 21:22:48.484Z | 278.52° WNW | 77.557° | 2026-11-01 21:25:48.484Z | 47.896° ENE |
| 4 mins | 2026-11-02 03:49:48.484Z | 319.822° NNW | 2026-11-02 03:51:48.484Z | 84.644° E | 61.839° | 2026-11-02 03:53:48.484Z | 120.905° SE |
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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