STARLINK-3366, 51104
Orbit data source: Space-Track
STARLINK-3366, 51104 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 Jan 2022 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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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 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-3366
1 51104U 22005A 26171.34248073 .00015053 00000-0 95083-3 0 9990
2 51104 53.1905 188.2013 0001306 65.7359 294.3769 15.09262764244376Epoch: 2026-06-20T08:13Z
TLE epoch observation values (Epoch: 2026-06-20T08:13:10.335Z)
Latitude
-0.00003°
Longitude
156.34974°
Altitude
538.974 km
Speed
7.594 km/s
True Right ascension
12h 32m 48s
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
21:53:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
539.604 km
Perigee altitude
537.797 km
Semi-major axis
6,916.838 km
Eccentricity
0.00013
Inclination
53.1905°
RAAN
188.2013°
Arg. of periapsis
65.7359°
True anomaly
294.36327°
Mean anomaly
294.3769°
Eccentric anomaly
294.37008°
Mean motion
3.77296 °/min
Orbital period
95.42 mins
BSTAR
0.00095083
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Other satellites on launch #5 in the year 2022 (2022-01-19 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-3366 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 11:38:53.010Z | 268.075° W | 2026-06-22 11:40:53.010Z | 235.983° WSW | 15.81° | 2026-06-22 11:42:53.010Z | 202.424° SSW |
| 6 mins | 2026-06-23 03:09:53.010Z | 228.756° WSW | 2026-06-23 03:11:53.010Z | 227.508° WSW | 44.215° | 2026-06-23 03:15:53.010Z | 50.123° ENE |
| 5 mins | 2026-06-23 04:49:53.010Z | 299.981° NW | 2026-06-23 04:51:53.010Z | 336.9° NNW | 19.444° | 2026-06-23 04:54:53.010Z | 26.643° NE |
| 4 mins | 2026-06-23 08:11:53.010Z | 356.801° N | 2026-06-23 08:12:53.010Z | 16.272° NNE | 18.671° | 2026-06-23 08:15:53.010Z | 67.016° ENE |
| 6 mins | 2026-06-23 09:50:53.010Z | 313.428° NW | 2026-06-23 09:52:53.010Z | 25.011° NE | 44.806° | 2026-06-23 09:56:53.010Z | 128.561° SE |
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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