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: 1 day ago
TLE from 1 day ago
0 STARLINK-1661
1 46355U 20062AG 26197.19111497 .00030776 00000-0 71724-3 0 9998
2 46355 53.1528 128.9582 0003735 30.4188 329.7034 15.42012709324149Epoch: 2026-07-16T04:35Z
TLE epoch observation values (Epoch: 2026-07-16T04:35:12.333Z)
Latitude
-0.00001°
Longitude
126.12069°
Altitude
438.875 km
Speed
7.651 km/s
True Right ascension
08h 35m 49s
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
20:51:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
442.975 km
Perigee altitude
437.882 km
Semi-major axis
6,818.566 km
Eccentricity
0.00037
Inclination
53.1528°
RAAN
128.9582°
Arg. of periapsis
30.4188°
True anomaly
329.6818°
Mean anomaly
329.7034°
Eccentric anomaly
329.6926°
Mean motion
3.85482 °/min
Orbital period
93.39 mins
BSTAR
0.00071724
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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 | 2026-07-17 21:10:55.116Z | 197.374° SSW | 2026-07-17 21:13:55.116Z | 135.971° SSE | 28.045° | 2026-07-17 21:16:55.116Z | 69.387° E |
| 4 mins | 2026-07-17 22:49:55.116Z | 292.724° NW | 2026-07-17 22:50:55.116Z | 322.256° NNW | 25.788° | 2026-07-17 22:53:55.116Z | 29.95° NE |
| 4 mins | 2026-07-18 03:43:55.116Z | 343.031° N | 2026-07-18 03:45:55.116Z | 40.567° NE | 26.273° | 2026-07-18 03:47:55.116Z | 86.472° E |
| 4 mins | 2026-07-18 05:20:55.116Z | 277.883° WNW | 2026-07-18 05:22:55.116Z | 221.397° SW | 27.263° | 2026-07-18 05:24:55.116Z | 172.636° 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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