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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1559
1 46077U 20055BC 26016.98417910 .00030143 00000-0 12200-2 0 9998
2 46077 53.0281 313.6746 0002011 133.0523 227.0643 15.24467317301688Epoch: 2026-01-16T23:37Z
TLE epoch observation values (Epoch: 2026-01-16T23:37:13.074Z)
Latitude
0.00006°
Longitude
-157.04545°
Altitude
494.21 km
Speed
7.618 km/s
True Right ascension
20h 54m 41s
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
11:28:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
494.044 km
Perigee altitude
491.281 km
Semi-major axis
6,870.8 km
Eccentricity
0.0002
Inclination
53.0281°
RAAN
313.6746°
Arg. of periapsis
133.0523°
True anomaly
227.04743°
Mean anomaly
227.0643°
Eccentric anomaly
227.05587°
Mean motion
3.81094 °/min
Orbital period
94.46 mins
BSTAR
0.00122
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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 | 2026-01-17 21:48:39.679Z | 203.578° SW | 2026-01-17 21:51:39.679Z | 133.379° SE | 34.669° | 2026-01-17 21:54:39.679Z | 65.022° ENE |
| 4 mins | 2026-01-17 23:28:39.679Z | 295.39° NW | 2026-01-17 23:29:39.679Z | 320.213° NNW | 24.621° | 2026-01-17 23:32:39.679Z | 26.275° NE |
| 6 mins | 2026-01-18 04:25:39.679Z | 328.651° NNW | 2026-01-18 04:27:39.679Z | 12.931° NNE | 32.989° | 2026-01-18 04:31:39.679Z | 106.248° ESE |
| 4 mins | 2026-01-18 06:04:39.679Z | 265.578° W | 2026-01-18 06:06:39.679Z | 218.355° SW | 21.641° | 2026-01-18 06:08:39.679Z | 181.43° 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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