STARLINK-3286, 50171
Orbit data source: Space-Track
STARLINK-3286, 50171 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 18 Dec 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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50171 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
290 kg wet, ~270 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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-3286
1 50171U 21125R 26170.33335648 .00114976 00000-0 47518-2 0 9991
2 50171 53.1612 152.2864 0001714 98.4049 142.2163 15.23101686 5815Epoch: 2026-06-19T08:00Z
TLE epoch observation values (Epoch: 2026-06-19T08:00:01.999Z)
Latitude
-44.41811°
Longitude
-8.3953°
Altitude
512.416 km
Speed
7.607 km/s
True Right ascension
01h 16m 42s
True Declination
-44° 14' 24"
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
00:01:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
497.925 km
Perigee altitude
495.569 km
Semi-major axis
6,874.884 km
Eccentricity
0.00017
Inclination
53.1612°
RAAN
152.2864°
Arg. of periapsis
98.4049°
True anomaly
142.22833°
Mean anomaly
142.2163°
Eccentric anomaly
142.22232°
Mean motion
3.80755 °/min
Orbital period
94.55 mins
BSTAR
0.0047518
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Other satellites on launch #125 in the year 2021 (2021-12-18 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-3286 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-20 00:25:14.888Z | 172.403° S | 2026-06-20 00:27:14.888Z | 138.982° SSE | 18.052° | 2026-06-20 00:30:14.888Z | 83.993° E |
| 6 mins | 2026-06-20 02:03:14.888Z | 252.775° W | 2026-06-20 02:06:14.888Z | 350.342° N | 36.658° | 2026-06-20 02:09:14.888Z | 40.704° NE |
| 4 mins | 2026-06-20 07:02:14.888Z | 345.843° N | 2026-06-20 07:04:14.888Z | 30.446° NE | 22.096° | 2026-06-20 07:06:14.888Z | 71.39° E |
| 6 mins | 2026-06-20 08:40:14.888Z | 297.367° NW | 2026-06-20 08:42:14.888Z | 255.16° W | 38.539° | 2026-06-20 08:46:14.888Z | 145.632° SSE |
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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