STARLINK-3339, 50820
Orbit data source: Space-Track
STARLINK-3339, 50820 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 06 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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50820 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-3339
1 50820U 22001T 26171.15771901 .00001596 00000-0 11839-3 0 9994
2 50820 53.1605 69.0113 0001451 100.6613 259.4542 15.08833107245878Epoch: 2026-06-20T03:47Z
TLE epoch observation values (Epoch: 2026-06-20T03:47:06.922Z)
Latitude
-0.00001°
Longitude
103.85608°
Altitude
540.84 km
Speed
7.593 km/s
True Right ascension
04h 36m 02s
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
21:25:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.022 km
Perigee altitude
539.015 km
Semi-major axis
6,918.155 km
Eccentricity
0.00015
Inclination
53.1605°
RAAN
69.0113°
Arg. of periapsis
100.6613°
True anomaly
259.43785°
Mean anomaly
259.4542°
Eccentric anomaly
259.44603°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.00011839
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Other satellites on launch #1 in the year 2022 (2022-01-06 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-3339 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 17:56:17.236Z | 160.879° S | 2026-06-22 17:58:17.236Z | 128.08° SE | 16.183° | 2026-06-22 18:00:17.236Z | 94.492° ESE |
| 6 mins | 2026-06-22 19:35:17.236Z | 247.816° W | 2026-06-22 19:37:17.236Z | 320.308° NNW | 42.171° | 2026-06-22 19:41:17.236Z | 45.181° ENE |
| 5 mins | 2026-06-23 00:36:17.236Z | 341.172° N | 2026-06-23 00:38:17.236Z | 19.285° NNE | 21.964° | 2026-06-23 00:41:17.236Z | 74.864° E |
| 6 mins | 2026-06-23 02:15:17.236Z | 302.965° NW | 2026-06-23 02:18:17.236Z | 209.207° SW | 42.768° | 2026-06-23 02:21:17.236Z | 142.146° 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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