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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-1661
1 46355U 20062AG 26022.92651975 -.00001617 00000-0 -89749-4 0 9997
2 46355 53.0529 222.0527 0001326 79.1185 280.9953 15.06384739297417Epoch: 2026-01-22T22:14Z
TLE epoch observation values (Epoch: 2026-01-22T22:14:11.306Z)
Latitude
-0.00003°
Longitude
126.2329°
Altitude
547.962 km
Speed
7.589 km/s
True Right ascension
14h 48m 12s
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
18:58:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.448 km
Perigee altitude
546.611 km
Semi-major axis
6,925.666 km
Eccentricity
0.00013
Inclination
53.0529°
RAAN
222.0527°
Arg. of periapsis
79.1185°
True anomaly
280.98038°
Mean anomaly
280.9953°
Eccentric anomaly
280.98784°
Mean motion
3.76574 °/min
Orbital period
95.6 mins
BSTAR
-0.000089749
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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 | 2026-01-23 20:58:46.265Z | 343.298° N | 2026-01-23 21:00:46.265Z | 19.851° NNE | 19.671° | 2026-01-23 21:03:46.265Z | 69.762° E |
| 7 mins | 2026-01-23 22:37:46.265Z | 310.255° NW | 2026-01-23 22:40:46.265Z | 334.778° NNW | 44.951° | 2026-01-23 22:44:46.265Z | 130.395° SE |
| 6 mins | 2026-01-24 15:50:46.265Z | 244.782° WSW | 2026-01-24 15:52:46.265Z | 298.712° NW | 42.378° | 2026-01-24 15:56:46.265Z | 45.45° ENE |
| 4 mins | 2026-01-24 17:31:46.265Z | 316.508° NNW | 2026-01-24 17:32:46.265Z | 334.536° NNW | 17.398° | 2026-01-24 17:35:46.265Z | 24.123° NE |
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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