STARLINK-1554, 46055
Orbit data source: Space-Track
STARLINK-1554, 46055 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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46055 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-1554
1 46055U 20055AE 26129.85668648 .00000476 00000-0 27119-4 0 9994
2 46055 53.1582 189.6160 0001261 97.2191 262.8953 15.31696685318441Epoch: 2026-05-09T20:33Z
TLE epoch observation values (Epoch: 2026-05-09T20:33:37.711Z)
Latitude
-0.0001°
Longitude
13.54068°
Altitude
471.757 km
Speed
7.631 km/s
True Right ascension
12h 38m 27s
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
23:57:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.87 km
Perigee altitude
470.143 km
Semi-major axis
6,849.144 km
Eccentricity
0.00013
Inclination
53.1582°
RAAN
189.616°
Arg. of periapsis
97.2191°
True anomaly
262.88096°
Mean anomaly
262.8953°
Eccentric anomaly
262.88813°
Mean motion
3.82903 °/min
Orbital period
94.02 mins
BSTAR
0.000027119
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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-1554 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 | 2026-05-11 05:36:27.233Z | 182.241° SSW | 2026-05-11 05:38:27.233Z | 141.011° SSE | 24.04° | 2026-05-11 05:41:27.233Z | 76.141° E |
| 5 mins | 2026-05-11 07:14:27.233Z | 271.042° WNW | 2026-05-11 07:16:27.233Z | 326.117° NNW | 30.639° | 2026-05-11 07:19:27.233Z | 33.469° NE |
| 4 mins | 2026-05-11 12:11:27.233Z | 346.554° N | 2026-05-11 12:13:27.233Z | 40.277° NE | 24.846° | 2026-05-11 12:15:27.233Z | 82.338° E |
| 4 mins | 2026-05-11 13:49:27.233Z | 276.923° WNW | 2026-05-11 13:51:27.233Z | 205.637° SW | 31.002° | 2026-05-11 13:53:27.233Z | 163.317° 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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