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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1559
1 46077U 20055BC 26127.25165450 .00037991 00000-0 10911-2 0 9995
2 46077 53.0218 160.0863 0002792 359.5057 0.5941 15.35494013318560Epoch: 2026-05-07T06:02Z
TLE epoch observation values (Epoch: 2026-05-07T06:02:22.948Z)
Latitude
-0.00004°
Longitude
-155.60982°
Altitude
458.431 km
Speed
7.64 km/s
True Right ascension
10h 40m 20s
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
21:15:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
461.642 km
Perigee altitude
457.824 km
Semi-major axis
6,837.87 km
Eccentricity
0.00028
Inclination
53.0218°
RAAN
160.0863°
Arg. of periapsis
359.5057°
True anomaly
0.59443°
Mean anomaly
0.5941°
Eccentric anomaly
0.59427°
Mean motion
3.8385 °/min
Orbital period
93.79 mins
BSTAR
0.0010911
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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 | 2026-05-08 04:03:42.122Z | 192.276° SSW | 2026-05-08 04:06:42.122Z | 130.668° SE | 25.995° | 2026-05-08 04:09:42.122Z | 71.132° E |
| 4 mins | 2026-05-08 05:42:42.122Z | 283.445° WNW | 2026-05-08 05:43:42.122Z | 310.955° NW | 27.87° | 2026-05-08 05:46:42.122Z | 28.966° NE |
| 4 mins | 2026-05-08 10:38:42.122Z | 351.687° N | 2026-05-08 10:39:42.122Z | 19.696° NNE | 26.243° | 2026-05-08 10:42:42.122Z | 89.237° E |
| 5 mins | 2026-05-08 12:15:42.122Z | 279.573° WNW | 2026-05-08 12:17:42.122Z | 222.188° SW | 29.311° | 2026-05-08 12:20:42.122Z | 161.685° S |
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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