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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-1212
1 45223U 20012AX 26171.50003471 .00021964 00000-0 17948-3 0 9992
2 45223 53.0381 208.1269 0001512 80.4164 196.1601 15.70528969 6000Epoch: 2026-06-20T12:00Z
TLE epoch observation values (Epoch: 2026-06-20T12:00:02.998Z)
Latitude
-52.69822°
Longitude
40.22125°
Altitude
376.637 km
Speed
7.683 km/s
True Right ascension
08h 35m 47s
True Declination
-52° 31' 22"
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
23:27:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.683 km
Perigee altitude
356.647 km
Semi-major axis
6,735.802 km
Eccentricity
0.00015
Inclination
53.0381°
RAAN
208.1269°
Arg. of periapsis
80.4164°
True anomaly
196.15528°
Mean anomaly
196.1601°
Eccentric anomaly
196.15769°
Mean motion
3.92608 °/min
Orbital period
91.69 mins
BSTAR
0.00017948
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-23 04:41:50.628Z | 243.577° WSW | 2026-06-23 04:43:50.628Z | 310.725° NW | 41.065° | 2026-06-23 04:45:50.628Z | 39.609° NE |
| 4 mins | 2026-06-23 11:06:50.628Z | 313.606° NW | 2026-06-23 11:08:50.628Z | 114.656° SE | 41.073° | 2026-06-23 11:10:50.628Z | 127.329° SE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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