STARLINK-3256, 50202
Orbit data source: Space-Track
STARLINK-3256, 50202 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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50202 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-3256
1 50202U 21125AY 26169.34073167 .00001498 00000-0 11221-3 0 9997
2 50202 53.1604 147.1781 0001326 91.8418 268.2725 15.08832598251922Epoch: 2026-06-18T08:10Z
TLE epoch observation values (Epoch: 2026-06-18T08:10:39.216Z)
Latitude
-0.00004°
Longitude
117.92922°
Altitude
540.685 km
Speed
7.593 km/s
True Right ascension
09h 48m 42s
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
17:07:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.937 km
Perigee altitude
539.103 km
Semi-major axis
6,918.157 km
Eccentricity
0.00013
Inclination
53.1604°
RAAN
147.1781°
Arg. of periapsis
91.8418°
True anomaly
268.25731°
Mean anomaly
268.2725°
Eccentric anomaly
268.26491°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.00011221
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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-3256 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 | 2026-06-19 06:53:08.366Z | 326.951° NNW | 2026-06-19 06:56:08.366Z | 14.123° NNE | 25.049° | 2026-06-19 07:00:08.366Z | 88.987° E |
| 5 mins | 2026-06-19 08:34:08.366Z | 287.317° WNW | 2026-06-19 08:36:08.366Z | 224.432° SW | 36.842° | 2026-06-19 08:39:08.366Z | 154.908° SSE |
| 5 mins | 2026-06-20 00:05:08.366Z | 180.973° SSW | 2026-06-20 00:07:08.366Z | 139.665° SSE | 26.32° | 2026-06-20 00:10:08.366Z | 76.399° E |
| 6 mins | 2026-06-20 01:44:08.366Z | 266.257° W | 2026-06-20 01:47:08.366Z | 345.681° N | 31.577° | 2026-06-20 01:50:08.366Z | 36.274° NE |
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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