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 26081.16065257 .00001241 00000-0 10214-3 0 9992
2 46075 53.0562 40.6336 0001361 93.4343 266.6801 15.06410667311183Epoch: 2026-03-22T03:51Z
TLE epoch observation values (Epoch: 2026-03-22T03:51:20.382Z)
Latitude
-0.00006°
Longitude
163.12764°
Altitude
548.113 km
Speed
7.589 km/s
True Right ascension
02h 42m 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
21:58:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.392 km
Perigee altitude
546.507 km
Semi-major axis
6,925.586 km
Eccentricity
0.00014
Inclination
53.0562°
RAAN
40.6336°
Arg. of periapsis
93.4343°
True anomaly
266.66453°
Mean anomaly
266.6801°
Eccentric anomaly
266.67232°
Mean motion
3.76581 °/min
Orbital period
95.6 mins
BSTAR
0.00010214
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-03-22 23:06:32.627Z | 193.325° SSW | 2026-03-22 23:09:32.627Z | 146.258° SSE | 26.812° | 2026-03-22 23:13:32.627Z | 69.391° E |
| 5 mins | 2026-03-23 00:47:32.627Z | 274.846° WNW | 2026-03-23 00:49:32.627Z | 330.768° NNW | 32.142° | 2026-03-23 00:52:32.627Z | 33.45° NE |
| 6 mins | 2026-03-23 05:48:32.627Z | 330.205° NNW | 2026-03-23 05:51:32.627Z | 39.381° NE | 30.41° | 2026-03-23 05:54:32.627Z | 95.526° ESE |
| 5 mins | 2026-03-23 07:28:32.627Z | 281.217° WNW | 2026-03-23 07:30:32.627Z | 236.464° WSW | 29.401° | 2026-03-23 07:33:32.627Z | 169.288° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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