STARLINK-1661, 46355
Orbit data source: Space-Track
STARLINK-1661, 46355 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Sep 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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46355 intel report (Beta)
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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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-1661
1 46355U 20062AG 26110.88395289 .00038929 00000-0 11832-2 0 9993
2 46355 53.1567 174.5651 0004688 16.8747 343.2411 15.33692394310861Epoch: 2026-04-20T21:12Z
TLE epoch observation values (Epoch: 2026-04-20T21:12:53.529Z)
Latitude
0.00002°
Longitude
7.37439°
Altitude
462.636 km
Speed
7.638 km/s
True Right ascension
11h 38m 15s
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
13:23:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
468.273 km
Perigee altitude
461.856 km
Semi-major axis
6,843.202 km
Eccentricity
0.00047
Inclination
53.1567°
RAAN
174.5651°
Arg. of periapsis
16.8747°
True anomaly
343.2256°
Mean anomaly
343.2411°
Eccentric anomaly
343.23335°
Mean motion
3.83402 °/min
Orbital period
93.9 mins
BSTAR
0.0011832
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Other satellites on launch #62 in the year 2020 (2020-09-03 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-1661 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 | 2026-04-21 06:45:33.094Z | 215.25° SW | 2026-04-21 06:48:33.094Z | 172.247° S | 38.078° | 2026-04-21 06:51:33.094Z | 61.151° ENE |
| 4 mins | 2026-04-21 08:25:33.094Z | 301.374° NW | 2026-04-21 08:26:33.094Z | 323.935° NNW | 20.451° | 2026-04-21 08:29:33.094Z | 24.616° NE |
| 5 mins | 2026-04-21 13:21:33.094Z | 335.891° NNW | 2026-04-21 13:23:33.094Z | 62.499° ENE | 35.235° | 2026-04-21 13:26:33.094Z | 111.444° ESE |
| 5 mins | 2026-04-22 06:14:33.094Z | 191.718° SSW | 2026-04-22 06:16:33.094Z | 113.797° SE | 33.922° | 2026-04-22 06:19:33.094Z | 61.791° ENE |
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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