STARLINK-1549, 46074
Orbit data source: Space-Track
STARLINK-1549, 46074 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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46074 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
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-1549
1 46074U 20055AZ 26017.24277389 .00005339 00000-0 37685-3 0 9993
2 46074 53.0559 327.5698 0001590 90.5850 269.5321 15.06421125301540Epoch: 2026-01-17T05:49Z
TLE epoch observation values (Epoch: 2026-01-17T05:49:35.664Z)
Latitude
-0.00002°
Longitude
123.50068°
Altitude
548.035 km
Speed
7.589 km/s
True Right ascension
21h 50m 16s
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
18:47:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.518 km
Perigee altitude
546.316 km
Semi-major axis
6,925.554 km
Eccentricity
0.00016
Inclination
53.0559°
RAAN
327.5698°
Arg. of periapsis
90.585°
True anomaly
269.51388°
Mean anomaly
269.5321°
Eccentric anomaly
269.52299°
Mean motion
3.76584 °/min
Orbital period
95.6 mins
BSTAR
0.00037685
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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-1549 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 | 2026-01-17 21:54:08.212Z | 155.905° SSE | 2026-01-17 21:56:08.212Z | 124.238° SE | 14.636° | 2026-01-17 21:58:08.212Z | 93.521° ESE |
| 7 mins | 2026-01-17 23:32:08.212Z | 238.336° WSW | 2026-01-17 23:35:08.212Z | 327.639° NNW | 43.714° | 2026-01-17 23:39:08.212Z | 47.07° ENE |
| 4 mins | 2026-01-18 01:14:08.212Z | 320.404° NNW | 2026-01-18 01:15:08.212Z | 339.629° N | 18.085° | 2026-01-18 01:18:08.212Z | 27.203° NE |
| 4 mins | 2026-01-18 04:35:08.212Z | 349.991° N | 2026-01-18 04:37:08.212Z | 32.439° NE | 21.366° | 2026-01-18 04:39:08.212Z | 68.323° E |
| 6 mins | 2026-01-18 06:14:08.212Z | 303.806° NW | 2026-01-18 06:16:08.212Z | 277.035° WNW | 41.898° | 2026-01-18 06:20:08.212Z | 138.21° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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