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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Edit Public Description
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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-1554
1 46055U 20055AE 25314.92095397 .00002216 00000-0 16765-3 0 9990
2 46055 53.0559 289.7919 0001755 83.7168 276.4021 15.06392752291133Epoch: 2025-11-10T22:06Z
TLE epoch observation values (Epoch: 2025-11-10T22:06:10.423Z)
Latitude
0.00001°
Longitude
-92.06645°
Altitude
547.978 km
Speed
7.589 km/s
True Right ascension
19h 19m 10s
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
08:36:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.72 km
Perigee altitude
546.289 km
Semi-major axis
6,925.641 km
Eccentricity
0.00018
Inclination
53.0559°
RAAN
289.7919°
Arg. of periapsis
83.7168°
True anomaly
276.38211°
Mean anomaly
276.4021°
Eccentric anomaly
276.39211°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.00016765
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-11 23:43:43.392Z | 162.776° S | 2025-11-11 23:45:43.392Z | 131.737° SE | 15.839° | 2025-11-11 23:47:43.392Z | 97.819° ESE |
| 6 mins | 2025-11-12 01:22:43.392Z | 244.113° WSW | 2025-11-12 01:24:43.392Z | 285.447° WNW | 41.535° | 2025-11-12 01:28:43.392Z | 44.977° NE |
| 4 mins | 2025-11-12 03:03:43.392Z | 313.934° NW | 2025-11-12 03:05:43.392Z | 350.796° N | 17.23° | 2025-11-12 03:07:43.392Z | 22.216° NNE |
| 5 mins | 2025-11-12 06:24:43.392Z | 342.697° N | 2025-11-12 06:26:43.392Z | 22.355° NNE | 22.45° | 2025-11-12 06:29:43.392Z | 76.262° E |
| 6 mins | 2025-11-12 08:03:43.392Z | 302.725° NW | 2025-11-12 08:06:43.392Z | 213.931° SW | 42.784° | 2025-11-12 08:09:43.392Z | 142.389° SSE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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