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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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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-1549
1 46074U 20055AZ 26065.34430357 -.00001326 00000-0 -70180-4 0 9995
2 46074 53.0540 111.6384 0001287 86.9913 273.1224 15.06388467308794Epoch: 2026-03-06T08:15Z
TLE epoch observation values (Epoch: 2026-03-06T08:15:47.828Z)
Latitude
0.00004°
Longitude
-176.39251°
Altitude
548.078 km
Speed
7.589 km/s
True Right ascension
07h 26m 33s
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
07:02:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.409 km
Perigee altitude
546.626 km
Semi-major axis
6,925.655 km
Eccentricity
0.00013
Inclination
53.054°
RAAN
111.6384°
Arg. of periapsis
86.9913°
True anomaly
273.10767°
Mean anomaly
273.1224°
Eccentric anomaly
273.11504°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
-0.00007018
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-03-07 05:06:44.388Z | 205.267° SW | 2026-03-07 05:10:44.388Z | 127.237° SE | 34.246° | 2026-03-07 05:13:44.388Z | 66.015° ENE |
| 6 mins | 2026-03-07 06:47:44.388Z | 277.747° WNW | 2026-03-07 06:49:44.388Z | 317.314° NNW | 26.962° | 2026-03-07 06:53:44.388Z | 34.313° NE |
| 6 mins | 2026-03-07 11:49:44.388Z | 330.396° NNW | 2026-03-07 11:51:44.388Z | 20.498° NNE | 35.35° | 2026-03-07 11:55:44.388Z | 107.334° ESE |
| 4 mins | 2026-03-07 13:29:44.388Z | 265.436° W | 2026-03-07 13:31:44.388Z | 220.37° SW | 22.918° | 2026-03-07 13:33:44.388Z | 183.708° 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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