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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1554
1 46055U 20055AE 26235.62760191 .00001156 00000-0 49014-4 0 9997
2 46055 53.1603 57.1885 0001158 71.7964 288.3163 15.31697359334654Epoch: 2026-08-23T15:03Z
TLE epoch observation values (Epoch: 2026-08-23T15:03:44.805Z)
Latitude
-0.00003°
Longitude
-140.66915°
Altitude
471.399 km
Speed
7.632 km/s
True Right ascension
03h 48m 45s
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
18:58:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.798 km
Perigee altitude
470.211 km
Semi-major axis
6,849.141 km
Eccentricity
0.00012
Inclination
53.1603°
RAAN
57.1885°
Arg. of periapsis
71.7964°
True anomaly
288.3037°
Mean anomaly
288.3163°
Eccentric anomaly
288.31°
Mean motion
3.82903 °/min
Orbital period
94.02 mins
BSTAR
0.000049014
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-24 14:44:02.630Z | 222.82° SW | 2026-08-24 14:47:02.630Z | 87.267° E | 43.254° | 2026-08-24 14:50:02.630Z | 52.927° ENE |
| 4 mins | 2026-08-24 19:41:02.630Z | 344.35° N | 2026-08-24 19:43:02.630Z | 19.696° NNE | 14.959° | 2026-08-24 19:45:02.630Z | 54.479° ENE |
| 5 mins | 2026-08-24 21:19:02.630Z | 319.922° NNW | 2026-08-24 21:21:02.630Z | 4.05° NNE | 40.54° | 2026-08-24 21:24:02.630Z | 116.838° SE |
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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