STARLINK-1456, 45673
Orbit data source: Space-Track
STARLINK-1456, 45673 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 Jun 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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45673 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1456
1 45673U 20035S 26169.59853198 .00044588 00000-0 42001-3 0 9996
2 45673 53.0426 275.6067 0002371 200.3966 159.6955 15.66654677334765Epoch: 2026-06-18T14:21Z
TLE epoch observation values (Epoch: 2026-06-18T14:21:53.163Z)
Latitude
0.00002°
Longitude
153.29565°
Altitude
370.885 km
Speed
7.687 km/s
True Right ascension
18h 22m 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
13:11:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
370.363 km
Perigee altitude
367.164 km
Semi-major axis
6,746.901 km
Eccentricity
0.00024
Inclination
53.0426°
RAAN
275.6067°
Arg. of periapsis
200.3966°
True anomaly
159.70493°
Mean anomaly
159.6955°
Eccentric anomaly
159.70021°
Mean motion
3.9164 °/min
Orbital period
91.92 mins
BSTAR
0.00042001
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Other satellites on launch #35 in the year 2020 (2020-06-04 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-1456 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 | 2026-06-19 08:53:49.512Z | 176.151° S | 2026-06-19 08:55:49.512Z | 130.574° SE | 18.592° | 2026-06-19 08:57:49.512Z | 85.178° E |
| 4 mins | 2026-06-19 10:29:49.512Z | 276.326° WNW | 2026-06-19 10:30:49.512Z | 307.825° NW | 28.125° | 2026-06-19 10:33:49.512Z | 33.032° NE |
| 4 mins | 2026-06-19 16:54:49.512Z | 291.118° WNW | 2026-06-19 16:56:49.512Z | 208.448° SW | 35.721° | 2026-06-19 16:58:49.512Z | 152.937° SSE |
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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