STARLINK-3354, 51146
Orbit data source: Space-Track
STARLINK-3354, 51146 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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51146 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
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-3354
1 51146U 22005AU 26171.45215647 .00000304 00000-0 37224-4 0 9996
2 51146 53.1588 197.6952 0001163 77.3101 282.8020 15.08831905244246Epoch: 2026-06-20T10:51Z
TLE epoch observation values (Epoch: 2026-06-20T10:51:06.319Z)
Latitude
-0.00003°
Longitude
126.25227°
Altitude
540.481 km
Speed
7.593 km/s
True Right ascension
13h 10m 46s
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
21:34:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.827 km
Perigee altitude
539.218 km
Semi-major axis
6,918.159 km
Eccentricity
0.00012
Inclination
53.1588°
RAAN
197.6952°
Arg. of periapsis
77.3101°
True anomaly
282.789°
Mean anomaly
282.802°
Eccentric anomaly
282.7955°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000037224
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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-3354 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 11:03:13.900Z | 306.432° NW | 2026-06-22 11:06:13.900Z | 270.468° WNW | 43.183° | 2026-06-22 11:10:13.900Z | 137.146° SSE |
| 4 mins | 2026-06-23 02:36:13.900Z | 160.147° S | 2026-06-23 02:38:13.900Z | 122.565° SE | 18.474° | 2026-06-23 02:40:13.900Z | 88.542° E |
| 6 mins | 2026-06-23 04:14:13.900Z | 249.299° W | 2026-06-23 04:17:13.900Z | 339.695° N | 39.476° | 2026-06-23 04:20:13.900Z | 40.597° NE |
| 5 mins | 2026-06-23 09:16:13.900Z | 343.35° N | 2026-06-23 09:18:13.900Z | 25.546° NE | 23.667° | 2026-06-23 09:21:13.900Z | 80.39° E |
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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