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: 2 days ago
TLE from 2 days ago
0 STARLINK-1661
1 46355U 20062AG 26171.44056262 .00038399 00000-0 96523-3 0 9999
2 46355 53.1544 250.5357 0002605 282.8776 77.1937 15.39614694320172Epoch: 2026-06-20T10:34Z
TLE epoch observation values (Epoch: 2026-06-20T10:34:24.610Z)
Latitude
-0.00007°
Longitude
-176.72205°
Altitude
447.757 km
Speed
7.645 km/s
True Right ascension
16h 42m 08s
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
21:35:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
449.284 km
Perigee altitude
445.728 km
Semi-major axis
6,825.643 km
Eccentricity
0.00026
Inclination
53.1544°
RAAN
250.5357°
Arg. of periapsis
282.8776°
True anomaly
77.22281°
Mean anomaly
77.1937°
Eccentric anomaly
77.20826°
Mean motion
3.84882 °/min
Orbital period
93.54 mins
BSTAR
0.00096523
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 12:53:00.446Z | 350.559° N | 2026-06-22 12:55:00.446Z | 34.038° NE | 17.74° | 2026-06-22 12:57:00.446Z | 69.742° E |
| 5 mins | 2026-06-22 14:30:00.446Z | 304.408° NW | 2026-06-22 14:32:00.446Z | 256.717° W | 43.496° | 2026-06-22 14:35:00.446Z | 137.886° SSE |
| 5 mins | 2026-06-23 07:19:00.446Z | 232.95° WSW | 2026-06-23 07:21:00.446Z | 304.012° NW | 44.804° | 2026-06-23 07:24:00.446Z | 48.417° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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