STARLINK-3204, 49759
Orbit data source: Space-Track
STARLINK-3204, 49759 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 Dec 2021 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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49759 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3204
1 49759U 21115AM 26171.02431649 .00000705 00000-0 62385-4 0 9990
2 49759 53.1614 39.6107 0001381 89.9157 270.1993 15.08834320251120Epoch: 2026-06-20T00:35Z
TLE epoch observation values (Epoch: 2026-06-20T00:35:00.944Z)
Latitude
-0.00001°
Longitude
122.61188°
Altitude
540.649 km
Speed
7.593 km/s
True Right ascension
02h 38m 26s
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
21:27:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.97 km
Perigee altitude
539.059 km
Semi-major axis
6,918.152 km
Eccentricity
0.00014
Inclination
53.1614°
RAAN
39.6107°
Arg. of periapsis
89.9157°
True anomaly
270.18347°
Mean anomaly
270.1993°
Eccentric anomaly
270.19139°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000062385
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Other satellites on launch #115 in the year 2021 (2021-12-02 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-3204 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 | 2026-06-22 16:19:45.535Z | 180.243° SSW | 2026-06-22 16:22:45.535Z | 119.688° SE | 23.642° | 2026-06-22 16:24:45.535Z | 82.167° E |
| 6 mins | 2026-06-22 17:58:45.535Z | 259.873° W | 2026-06-22 18:01:45.535Z | 336.387° NNW | 34.367° | 2026-06-22 18:04:45.535Z | 36.188° NE |
| 5 mins | 2026-06-22 23:00:45.535Z | 340.226° N | 2026-06-22 23:02:45.535Z | 26.166° NE | 27.361° | 2026-06-22 23:05:45.535Z | 87.353° E |
| 6 mins | 2026-06-23 00:39:45.535Z | 289.111° WNW | 2026-06-23 00:42:45.535Z | 206.044° SW | 32.806° | 2026-06-23 00:45:45.535Z | 157.062° 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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