STARLINK-1559, 46077
Orbit data source: Space-Track
STARLINK-1559, 46077 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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46077 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 1 day ago
TLE from 1 day ago
0 STARLINK-1559
1 46077U 20055BC 26313.84109201 .00101426 00000-0 15000-2 0 9998
2 46077 53.0167 351.8750 0004379 33.6634 326.4653 15.54515690347391Epoch: 2026-11-09T20:11Z
TLE epoch observation values (Epoch: 2026-11-09T20:11:10.349Z)
Latitude
-0.00002°
Longitude
0.07°
Altitude
401.979 km
Speed
7.672 km/s
True Right ascension
23h 27m 29s
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
18:04:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
406.813 km
Perigee altitude
400.873 km
Semi-major axis
6,781.98 km
Eccentricity
0.00044
Inclination
53.0167°
RAAN
351.875°
Arg. of periapsis
33.6634°
True anomaly
326.43757°
Mean anomaly
326.4653°
Eccentric anomaly
326.45143°
Mean motion
3.88605 °/min
Orbital period
92.64 mins
BSTAR
0.0015
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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-1559 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 | 2026-11-11 04:44:44.101Z | 208.338° SW | 2026-11-11 04:47:44.101Z | 140.615° SSE | 43.534° | 2026-11-11 04:50:44.101Z | 62.999° ENE |
| 4 mins | 2026-11-11 06:22:44.101Z | 293.578° NW | 2026-11-11 06:24:44.101Z | 345.634° N | 21.516° | 2026-11-11 06:26:44.101Z | 24.51° NE |
| 4 mins | 2026-11-11 11:14:44.101Z | 341.683° N | 2026-11-11 11:16:44.101Z | 52.913° ENE | 32.908° | 2026-11-11 11:18:44.101Z | 96.485° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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