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: 1 day ago
TLE from 1 day ago
0 STARLINK-3354
1 51146U 22005AU 26093.55381966 -.00000771 00000-0 -30381-4 0 9995
2 51146 53.2171 187.5100 0001208 86.5827 273.5303 15.08850531232485Epoch: 2026-04-03T13:17Z
TLE epoch observation values (Epoch: 2026-04-03T13:17:30.018Z)
Latitude
-0.00006°
Longitude
156.2486°
Altitude
540.557 km
Speed
7.593 km/s
True Right ascension
12h 30m 02s
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
01:55:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.792 km
Perigee altitude
539.12 km
Semi-major axis
6,918.093 km
Eccentricity
0.00012
Inclination
53.2171°
RAAN
187.51°
Arg. of periapsis
86.5827°
True anomaly
273.51648°
Mean anomaly
273.5303°
Eccentric anomaly
273.52339°
Mean motion
3.77193 °/min
Orbital period
95.44 mins
BSTAR
-0.000030381
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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 | 2026-04-05 08:22:58.448Z | 220.775° SW | 2026-04-05 08:26:58.448Z | 87.841° E | 41.898° | 2026-04-05 08:29:58.448Z | 54.33° ENE |
| 5 mins | 2026-04-05 10:03:58.448Z | 292.945° NW | 2026-04-05 10:05:58.448Z | 330.497° NNW | 21.359° | 2026-04-05 10:08:58.448Z | 25.024° NE |
| 4 mins | 2026-04-05 13:25:58.448Z | 352.259° N | 2026-04-05 13:26:58.448Z | 9.899° NNE | 16.907° | 2026-04-05 13:29:58.448Z | 60.116° ENE |
| 6 mins | 2026-04-05 15:04:58.448Z | 319.325° NNW | 2026-04-05 15:06:58.448Z | 358.732° N | 41.401° | 2026-04-05 15:10:58.448Z | 120.7° 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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