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 25333.01339161 .00003724 00000-0 26876-3 0 9991
2 46074 53.0527 188.5682 0001635 90.9540 269.1636 15.06400794294122Epoch: 2025-11-29T00:19Z
TLE epoch observation values (Epoch: 2025-11-29T00:19:17.035Z)
Latitude
-0.00003°
Longitude
115.59951°
Altitude
548.105 km
Speed
7.589 km/s
True Right ascension
12h 34m 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
10:05:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.612 km
Perigee altitude
546.348 km
Semi-major axis
6,925.617 km
Eccentricity
0.00016
Inclination
53.0527°
RAAN
188.5682°
Arg. of periapsis
90.954°
True anomaly
269.14487°
Mean anomaly
269.1636°
Eccentric anomaly
269.15423°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.00026876
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Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)
Did you know?
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-29 16:23:34.283Z | 188.635° SSW | 2025-11-29 16:26:34.283Z | 136.591° SSE | 25.747° | 2025-11-29 16:29:34.283Z | 76.579° E |
| 6 mins | 2025-11-29 18:03:34.283Z | 264.262° W | 2025-11-29 18:06:34.283Z | 343.83° N | 32.792° | 2025-11-29 18:09:34.283Z | 36.599° NE |
| 6 mins | 2025-11-29 23:05:34.283Z | 334.527° NNW | 2025-11-29 23:07:34.283Z | 15.929° NNE | 28.824° | 2025-11-29 23:11:34.283Z | 95.69° ESE |
| 5 mins | 2025-11-30 00:45:34.283Z | 279.344° WNW | 2025-11-30 00:47:34.283Z | 225.785° WSW | 31.351° | 2025-11-30 00:50:34.283Z | 163.988° 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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