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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-1551
1 46075U 20055BA 26230.97783498 .00005686 00000-0 19477-3 0 9998
2 46075 53.1590 66.5047 0001243 96.3915 263.7228 15.31717189334090Epoch: 2026-08-18T23:28Z
TLE epoch observation values (Epoch: 2026-08-18T23:28:04.942Z)
Latitude
-0.00001°
Longitude
107.14619°
Altitude
471.682 km
Speed
7.631 km/s
True Right ascension
04h 26m 01s
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
10:13:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.797 km
Perigee altitude
470.094 km
Semi-major axis
6,849.083 km
Eccentricity
0.00012
Inclination
53.159°
RAAN
66.5047°
Arg. of periapsis
96.3915°
True anomaly
263.70864°
Mean anomaly
263.7228°
Eccentric anomaly
263.71572°
Mean motion
3.82908 °/min
Orbital period
94.02 mins
BSTAR
0.00019477
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-19 21:52:19.331Z | 332.163° NNW | 2026-08-19 21:54:19.331Z | 17.572° NNE | 29.846° | 2026-08-19 21:57:19.331Z | 95.335° ESE |
| 5 mins | 2026-08-19 23:30:19.331Z | 276.999° WNW | 2026-08-19 23:32:19.331Z | 231.099° WSW | 24.537° | 2026-08-19 23:35:19.331Z | 171.228° S |
| 5 mins | 2026-08-20 14:47:19.331Z | 183.104° SSW | 2026-08-20 14:49:19.331Z | 130.857° SE | 27.702° | 2026-08-20 14:52:19.331Z | 69.963° E |
| 5 mins | 2026-08-20 16:25:19.331Z | 280.609° WNW | 2026-08-20 16:27:19.331Z | 338.329° N | 27.794° | 2026-08-20 16:30:19.331Z | 34.058° NE |
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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