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 26067.31874488 .00067845 00000-0 23396-2 0 9995
2 46077 53.0250 80.3236 0004209 31.2070 328.9178 15.29381871309376Epoch: 2026-03-08T07:38Z
TLE epoch observation values (Epoch: 2026-03-08T07:38:59.557Z)
Latitude
-0.00002°
Longitude
159.54768°
Altitude
476.073 km
Speed
7.63 km/s
True Right ascension
05h 21m 17s
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
15:35:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
480.823 km
Perigee altitude
475.051 km
Semi-major axis
6,856.074 km
Eccentricity
0.00042
Inclination
53.025°
RAAN
80.3236°
Arg. of periapsis
31.207°
True anomaly
328.89289°
Mean anomaly
328.9178°
Eccentric anomaly
328.90535°
Mean motion
3.82323 °/min
Orbital period
94.16 mins
BSTAR
0.0023396
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-10 02:09:22.148Z | 170.911° S | 2026-03-10 02:11:22.148Z | 127.674° SE | 20.988° | 2026-03-10 02:13:22.148Z | 86.515° E |
| 5 mins | 2026-03-10 03:47:22.148Z | 269.622° W | 2026-03-10 03:49:22.148Z | 342.255° N | 33.527° | 2026-03-10 03:52:22.148Z | 38.302° NE |
| 4 mins | 2026-03-10 08:44:22.148Z | 346.842° N | 2026-03-10 08:46:22.148Z | 37.139° NE | 23.532° | 2026-03-10 08:48:22.148Z | 78.247° E |
| 5 mins | 2026-03-10 10:22:22.148Z | 285.098° WNW | 2026-03-10 10:24:22.148Z | 212.33° SW | 35.295° | 2026-03-10 10:27:22.148Z | 152.82° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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