STARLINK-1551, 46075
Orbit data source: Space-Track
STARLINK-1551, 46075 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 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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46075 intel report (Beta)
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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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1551
1 46075U 20055BA 26171.20846941 .00001145 00000-0 48646-4 0 9998
2 46075 53.1622 344.7688 0000615 103.0203 257.0867 15.31701154324938Epoch: 2026-06-20T05:00Z
TLE epoch observation values (Epoch: 2026-06-20T05:00:11.757Z)
Latitude
-0.00001°
Longitude
1.29342°
Altitude
471.731 km
Speed
7.631 km/s
True Right ascension
22h 59m 04s
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
05:14:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.414 km
Perigee altitude
470.572 km
Semi-major axis
6,849.13 km
Eccentricity
0.00006
Inclination
53.1622°
RAAN
344.7688°
Arg. of periapsis
103.0203°
True anomaly
257.07983°
Mean anomaly
257.0867°
Eccentric anomaly
257.08327°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000048646
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Other satellites on launch #55 in the year 2020 (2020-08-07 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-1551 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 | 2026-06-20 19:32:17.394Z | 341.685° N | 2026-06-20 19:34:17.394Z | 17.609° NNE | 16.809° | 2026-06-20 19:36:17.394Z | 56.31° ENE |
| 6 mins | 2026-06-20 21:10:17.394Z | 311.905° NW | 2026-06-20 21:12:17.394Z | 322.358° NNW | 42.51° | 2026-06-20 21:16:17.394Z | 128.998° SE |
| 6 mins | 2026-06-21 14:04:17.394Z | 227.108° WSW | 2026-06-21 14:07:17.394Z | 76.418° E | 44.652° | 2026-06-21 14:10:17.394Z | 50.991° ENE |
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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