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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Edit Public Description
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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1559
1 46077U 20055BC 25333.01184747 .00013590 00000-0 63138-3 0 9996
2 46077 53.0488 179.0990 0009458 100.5705 259.6356 15.20262575294223Epoch: 2025-11-29T00:17Z
TLE epoch observation values (Epoch: 2025-11-29T00:17:03.621Z)
Latitude
-0°
Longitude
106.68774°
Altitude
507.109 km
Speed
7.611 km/s
True Right ascension
11h 56m 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
10:04:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
511.832 km
Perigee altitude
498.811 km
Semi-major axis
6,883.458 km
Eccentricity
0.00095
Inclination
53.0488°
RAAN
179.099°
Arg. of periapsis
100.5705°
True anomaly
259.52901°
Mean anomaly
259.6356°
Eccentric anomaly
259.5823°
Mean motion
3.80043 °/min
Orbital period
94.73 mins
BSTAR
0.00063138
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-29 16:13:18.966Z | 208.79° SW | 2025-11-29 16:16:18.966Z | 155.457° SSE | 36.161° | 2025-11-29 16:20:18.966Z | 60.242° ENE |
| 5 mins | 2025-11-29 17:53:18.966Z | 286.101° WNW | 2025-11-29 17:55:18.966Z | 329.985° NNW | 24.07° | 2025-11-29 17:58:18.966Z | 28.534° NE |
| 5 mins | 2025-11-29 22:52:18.966Z | 331.507° NNW | 2025-11-29 22:54:18.966Z | 35.813° NE | 36.226° | 2025-11-29 22:57:18.966Z | 106.575° ESE |
| 4 mins | 2025-11-30 00:31:18.966Z | 259.659° W | 2025-11-30 00:32:18.966Z | 238.343° WSW | 20.104° | 2025-11-30 00:35:18.966Z | 182.34° SSW |
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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