STARLINK-3274, 50186
Orbit data source: Space-Track
STARLINK-3274, 50186 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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50186 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-3274
1 50186U 21125AG 26169.70319632 -.00001021 00000-0 -46068-4 0 9990
2 50186 53.1600 165.5489 0001324 38.8216 321.2870 15.08835271251701Epoch: 2026-06-18T16:52Z
TLE epoch observation values (Epoch: 2026-06-18T16:52:36.162Z)
Latitude
-0.00003°
Longitude
5.45548°
Altitude
539.935 km
Speed
7.594 km/s
True Right ascension
11h 02m 11s
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
14:00:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.928 km
Perigee altitude
539.096 km
Semi-major axis
6,918.149 km
Eccentricity
0.00013
Inclination
53.16°
RAAN
165.5489°
Arg. of periapsis
38.8216°
True anomaly
321.27751°
Mean anomaly
321.287°
Eccentric anomaly
321.28226°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.000046068
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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-3274 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 | 2026-06-19 04:15:37.318Z | 287.414° WNW | 2026-06-19 04:18:37.318Z | 335.984° NNW | 19.781° | 2026-06-19 04:21:37.318Z | 26.433° NE |
| 4 mins | 2026-06-19 07:38:37.318Z | 354.92° N | 2026-06-19 07:39:37.318Z | 13.957° NNE | 18.53° | 2026-06-19 07:42:37.318Z | 65.472° ENE |
| 6 mins | 2026-06-19 09:17:37.318Z | 313.774° NW | 2026-06-19 09:19:37.318Z | 352.256° N | 44.401° | 2026-06-19 09:23:37.318Z | 127.742° SE |
| 6 mins | 2026-06-20 02:27:37.318Z | 238.841° WSW | 2026-06-20 02:30:37.318Z | 9.632° NNE | 42.388° | 2026-06-20 02:33:37.318Z | 45.928° 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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