STARLINK-1212, 45223
Orbit data source: Space-Track
STARLINK-1212, 45223 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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45223 intel report (Beta)
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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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1212
1 45223U 20012AX 25288.31500171 .00000143 00000-0 28509-4 0 9990
2 45223 53.0538 299.8867 0001273 75.9374 284.1757 15.06393857313489Epoch: 2025-10-15T07:33Z
TLE epoch observation values (Epoch: 2025-10-15T07:33:36.147Z)
Latitude
0.00001°
Longitude
162.39525°
Altitude
547.894 km
Speed
7.589 km/s
True Right ascension
19h 59m 32s
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
19:05:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.383 km
Perigee altitude
546.62 km
Semi-major axis
6,925.638 km
Eccentricity
0.00013
Inclination
53.0538°
RAAN
299.8867°
Arg. of periapsis
75.9374°
True anomaly
284.16156°
Mean anomaly
284.1757°
Eccentric anomaly
284.16863°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000028509
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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-1212 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 | 2025-10-16 02:48:46.281Z | 196.211° SSW | 2025-10-16 02:52:46.281Z | 120.388° SE | 28.402° | 2025-10-16 02:55:46.281Z | 69.406° E |
| 5 mins | 2025-10-16 04:29:46.281Z | 274.347° WNW | 2025-10-16 04:31:46.281Z | 324.367° NNW | 31.151° | 2025-10-16 04:34:46.281Z | 31.291° NE |
| 5 mins | 2025-10-16 09:31:46.281Z | 338.837° N | 2025-10-16 09:33:46.281Z | 33.306° NE | 31.562° | 2025-10-16 09:36:46.281Z | 95.854° ESE |
| 6 mins | 2025-10-16 11:10:46.281Z | 281.716° WNW | 2025-10-16 11:12:46.281Z | 241.278° WSW | 27.796° | 2025-10-16 11:16:46.281Z | 164.879° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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