STARLINK-3175, 51140
Orbit data source: Space-Track
STARLINK-3175, 51140 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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51140 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-3175
1 51140U 22005AN 26171.41668980 .00044197 00000-0 22875-2 0 9990
2 51140 53.1596 197.7659 0002499 75.6338 99.0911 15.15819993 5827Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
4.143°
Longitude
-43.96778°
Altitude
519.214 km
Speed
7.605 km/s
True Right ascension
00h 58m 41s
True Declination
4° 07' 03"
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
21:34:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
520.469 km
Perigee altitude
517.022 km
Semi-major axis
6,896.882 km
Eccentricity
0.00025
Inclination
53.1596°
RAAN
197.7659°
Arg. of periapsis
75.6338°
True anomaly
99.11938°
Mean anomaly
99.0911°
Eccentric anomaly
99.10524°
Mean motion
3.78934 °/min
Orbital period
95 mins
BSTAR
0.0022875
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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-3175 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 | 2026-06-22 10:47:17.977Z | 313.186° NW | 2026-06-22 10:50:17.977Z | 51.65° ENE | 44.46° | 2026-06-22 10:53:17.977Z | 125.7° SE |
| 6 mins | 2026-06-23 03:53:17.977Z | 233.546° WSW | 2026-06-23 03:55:17.977Z | 258.946° W | 44.051° | 2026-06-23 03:59:17.977Z | 48.637° ENE |
| 4 mins | 2026-06-23 05:33:17.977Z | 308.023° NW | 2026-06-23 05:35:17.977Z | 347.004° N | 17.874° | 2026-06-23 05:37:17.977Z | 20.619° NNE |
| 4 mins | 2026-06-23 08:53:17.977Z | 346.613° N | 2026-06-23 08:55:17.977Z | 24.989° NE | 18.634° | 2026-06-23 08:57:17.977Z | 61.19° ENE |
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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