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
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-1661
1 46355U 20062AG 26080.94366723 .00031403 00000-0 10623-2 0 9994
2 46355 53.1578 314.0634 0001159 96.4837 263.6296 15.30372625306274Epoch: 2026-03-21T22:38Z
TLE epoch observation values (Epoch: 2026-03-21T22:38:52.848Z)
Latitude
-0.00002°
Longitude
154.88606°
Altitude
475.687 km
Speed
7.629 km/s
True Right ascension
20h 56m 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
10:42:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
475.751 km
Perigee altitude
474.162 km
Semi-major axis
6,853.093 km
Eccentricity
0.00012
Inclination
53.1578°
RAAN
314.0634°
Arg. of periapsis
96.4837°
True anomaly
263.6164°
Mean anomaly
263.6296°
Eccentric anomaly
263.623°
Mean motion
3.82572 °/min
Orbital period
94.1 mins
BSTAR
0.0010623
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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 | 2026-03-22 17:36:34.191Z | 203.402° SW | 2026-03-22 17:39:34.191Z | 150.398° SSE | 31.79° | 2026-03-22 17:42:34.191Z | 69.052° E |
| 4 mins | 2026-03-22 19:16:34.191Z | 294.269° NW | 2026-03-22 19:17:34.191Z | 320.301° NNW | 24.88° | 2026-03-22 19:20:34.191Z | 27.103° NE |
| 5 mins | 2026-03-23 00:12:34.191Z | 333.559° NNW | 2026-03-23 00:14:34.191Z | 23.801° NE | 30.838° | 2026-03-23 00:17:34.191Z | 97.489° ESE |
| 5 mins | 2026-03-23 01:50:34.191Z | 275.239° WNW | 2026-03-23 01:52:34.191Z | 228.733° WSW | 24.131° | 2026-03-23 01:55:34.191Z | 171.407° 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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