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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1559
1 46077U 20055BC 25286.48032924 .00063716 00000-0 31758-2 0 9990
2 46077 53.0490 31.9628 0004275 285.7955 74.2567 15.16966939287154Epoch: 2025-10-13T11:31Z
TLE epoch observation values (Epoch: 2025-10-13T11:31:40.446Z)
Latitude
-0.00002°
Longitude
-163.23824°
Altitude
515.098 km
Speed
7.608 km/s
True Right ascension
02h 07m 51s
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
13:35:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
518.233 km
Perigee altitude
512.339 km
Semi-major axis
6,893.423 km
Eccentricity
0.00043
Inclination
53.049°
RAAN
31.9628°
Arg. of periapsis
285.7955°
True anomaly
74.30386°
Mean anomaly
74.2567°
Eccentric anomaly
74.28028°
Mean motion
3.7922 °/min
Orbital period
94.93 mins
BSTAR
0.0031758
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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 | 2025-10-14 09:51:37.545Z | 229.113° WSW | 2025-10-14 09:53:37.545Z | 228.252° WSW | 44.375° | 2025-10-14 09:57:37.545Z | 50.35° ENE |
| 4 mins | 2025-10-14 11:31:37.545Z | 308.351° NW | 2025-10-14 11:32:37.545Z | 327.552° NNW | 18.614° | 2025-10-14 11:35:37.545Z | 22.43° NNE |
| 4 mins | 2025-10-14 14:51:37.545Z | 350.222° N | 2025-10-14 14:53:37.545Z | 29.512° NE | 18.069° | 2025-10-14 14:55:37.545Z | 63.11° ENE |
| 6 mins | 2025-10-14 16:29:37.545Z | 311.891° NW | 2025-10-14 16:32:37.545Z | 80.55° E | 44.651° | 2025-10-14 16:35:37.545Z | 127.599° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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