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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1554
1 46055U 20055AE 26163.85214411 .00007783 00000-0 26201-3 0 9995
2 46055 53.1605 31.3475 0001118 101.1041 259.0086 15.31736734323653Epoch: 2026-06-12T20:27Z
TLE epoch observation values (Epoch: 2026-06-12T20:27:05.251Z)
Latitude
-0.00002°
Longitude
-176.60004°
Altitude
471.677 km
Speed
7.631 km/s
True Right ascension
02h 05m 23s
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
18:52:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.653 km
Perigee altitude
470.121 km
Semi-major axis
6,849.024 km
Eccentricity
0.00011
Inclination
53.1605°
RAAN
31.3475°
Arg. of periapsis
101.1041°
True anomaly
258.99602°
Mean anomaly
259.0086°
Eccentric anomaly
259.00231°
Mean motion
3.82913 °/min
Orbital period
94.02 mins
BSTAR
0.00026201
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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 | 2026-06-13 16:58:11.355Z | 178.903° S | 2026-06-13 17:00:11.355Z | 137.217° SSE | 22.947° | 2026-06-13 17:03:11.355Z | 76.292° E |
| 5 mins | 2026-06-13 18:36:11.355Z | 270.656° WNW | 2026-06-13 18:38:11.355Z | 331.347° NNW | 31.699° | 2026-06-13 18:41:11.355Z | 35.168° NE |
| 4 mins | 2026-06-13 23:33:11.355Z | 349.842° N | 2026-06-13 23:35:11.355Z | 43.598° NE | 23.658° | 2026-06-13 23:37:11.355Z | 82.376° E |
| 5 mins | 2026-06-14 01:10:11.355Z | 290.354° WNW | 2026-06-14 01:12:11.355Z | 245.383° WSW | 32.753° | 2026-06-14 01:15:11.355Z | 159.757° 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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