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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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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1661
1 46355U 20062AG 25293.24947760 .00000277 00000-0 37528-4 0 9998
2 46355 53.0542 287.0781 0001569 93.8598 266.2571 15.06389675283147Epoch: 2025-10-20T05:59Z
TLE epoch observation values (Epoch: 2025-10-20T05:59:14.864Z)
Latitude
0.00002°
Longitude
168.31168°
Altitude
548.193 km
Speed
7.589 km/s
True Right ascension
19h 08m 18s
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
18:02:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.601 km
Perigee altitude
546.427 km
Semi-major axis
6,925.651 km
Eccentricity
0.00016
Inclination
53.0542°
RAAN
287.0781°
Arg. of periapsis
93.8598°
True anomaly
266.23916°
Mean anomaly
266.2571°
Eccentric anomaly
266.24813°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.000037528
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-10-21 01:14:59.260Z | 168.412° S | 2025-10-21 01:16:59.260Z | 134.018° SE | 19.281° | 2025-10-21 01:19:59.260Z | 82.83° E |
| 6 mins | 2025-10-21 02:53:59.260Z | 252.561° W | 2025-10-21 02:55:59.260Z | 294.052° NW | 37.888° | 2025-10-21 02:59:59.260Z | 41.457° NE |
| 5 mins | 2025-10-21 07:55:59.260Z | 339.397° N | 2025-10-21 07:57:59.260Z | 19.555° NNE | 24.666° | 2025-10-21 08:00:59.260Z | 79.628° E |
| 5 mins | 2025-10-21 09:35:59.260Z | 290.344° WNW | 2025-10-21 09:37:59.260Z | 223.498° SW | 38.99° | 2025-10-21 09:40:59.260Z | 151.149° SSE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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