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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1549
1 46074U 20055AZ 26111.56726784 .00018748 00000-0 73288-3 0 9998
2 46074 53.0492 261.8107 0000176 341.4065 18.6926 15.25910806315792Epoch: 2026-04-21T13:36Z
TLE epoch observation values (Epoch: 2026-04-21T13:36:51.941Z)
Latitude
-0.00001°
Longitude
-152.04693°
Altitude
488.823 km
Speed
7.622 km/s
True Right ascension
17h 27m 14s
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
04:01:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
488.447 km
Perigee altitude
488.205 km
Semi-major axis
6,866.463 km
Eccentricity
0.00002
Inclination
53.0492°
RAAN
261.8107°
Arg. of periapsis
341.4065°
True anomaly
18.69325°
Mean anomaly
18.6926°
Eccentric anomaly
18.69292°
Mean motion
3.81455 °/min
Orbital period
94.38 mins
BSTAR
0.00073288
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-22 11:47:05.939Z | 179.575° S | 2026-04-22 11:49:05.939Z | 136.505° SSE | 24.381° | 2026-04-22 11:52:05.939Z | 75.487° E |
| 5 mins | 2026-04-22 13:25:05.939Z | 267.544° W | 2026-04-22 13:27:05.939Z | 316.061° NNW | 31.346° | 2026-04-22 13:30:05.939Z | 32.001° NE |
| 5 mins | 2026-04-22 18:23:05.939Z | 339.658° N | 2026-04-22 18:25:05.939Z | 27.616° NE | 26.417° | 2026-04-22 18:28:05.939Z | 89.237° E |
| 5 mins | 2026-04-22 20:01:05.939Z | 286.541° WNW | 2026-04-22 20:03:05.939Z | 239.521° WSW | 31.424° | 2026-04-22 20:06:05.939Z | 162.744° 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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