STARLINK-3369, 51142
Orbit data source: Space-Track
STARLINK-3369, 51142 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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51142 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
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-3369
1 51142U 22005AQ 26171.29415355 .00023682 00000-0 94260-3 0 9998
2 51142 53.2147 171.6792 0002915 148.1706 211.9470 15.25162597244607Epoch: 2026-06-20T07:03Z
TLE epoch observation values (Epoch: 2026-06-20T07:03:34.866Z)
Latitude
-0.00003°
Longitude
157.27306°
Altitude
492.9 km
Speed
7.619 km/s
True Right ascension
11h 26m 43s
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
00:50:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
492.547 km
Perigee altitude
488.542 km
Semi-major axis
6,868.681 km
Eccentricity
0.00029
Inclination
53.2147°
RAAN
171.6792°
Arg. of periapsis
148.1706°
True anomaly
211.92933°
Mean anomaly
211.947°
Eccentric anomaly
211.93816°
Mean motion
3.8127 °/min
Orbital period
94.42 mins
BSTAR
0.0009426
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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-3369 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-23 01:15:42.811Z | 194.669° SSW | 2026-06-23 01:18:42.811Z | 139.212° SSE | 27.663° | 2026-06-23 01:21:42.811Z | 72.596° E |
| 5 mins | 2026-06-23 02:54:42.811Z | 271.041° WNW | 2026-06-23 02:56:42.811Z | 314.091° NW | 28.38° | 2026-06-23 02:59:42.811Z | 28.306° NE |
| 5 mins | 2026-06-23 07:52:42.811Z | 335.265° NNW | 2026-06-23 07:54:42.811Z | 19.234° NNE | 27.6° | 2026-06-23 07:57:42.811Z | 89.949° E |
| 4 mins | 2026-06-23 09:31:42.811Z | 272.839° WNW | 2026-06-23 09:33:42.811Z | 211.435° SW | 28.297° | 2026-06-23 09:35:42.811Z | 169.864° S |
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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