STARLINK-3210, 49755
Orbit data source: Space-Track
STARLINK-3210, 49755 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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49755 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-3210
1 49755U 21115AH 26170.94339790 -.00000524 00000-0 -14814-4 0 9995
2 49755 53.1614 50.0212 0001615 98.2802 261.8373 15.08834122250971Epoch: 2026-06-19T22:38Z
TLE epoch observation values (Epoch: 2026-06-19T22:38:29.578Z)
Latitude
0.00001°
Longitude
162.23284°
Altitude
540.812 km
Speed
7.593 km/s
True Right ascension
03h 20m 05s
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
21:29:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.133 km
Perigee altitude
538.898 km
Semi-major axis
6,918.152 km
Eccentricity
0.00016
Inclination
53.1614°
RAAN
50.0212°
Arg. of periapsis
98.2802°
True anomaly
261.81898°
Mean anomaly
261.8373°
Eccentric anomaly
261.82814°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.000014814
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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-3210 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 | 2026-06-22 17:34:22.916Z | 212.266° SW | 2026-06-22 17:37:22.916Z | 167.207° S | 38.071° | 2026-06-22 17:41:22.916Z | 58.984° ENE |
| 5 mins | 2026-06-22 19:15:22.916Z | 289.539° WNW | 2026-06-22 19:17:22.916Z | 331.872° NNW | 24.028° | 2026-06-22 19:20:22.916Z | 27.679° NE |
| 6 mins | 2026-06-23 00:16:22.916Z | 325.545° NNW | 2026-06-23 00:18:22.916Z | 15.176° NNE | 38.578° | 2026-06-23 00:22:22.916Z | 113.7° SE |
| 4 mins | 2026-06-23 01:56:22.916Z | 258.816° W | 2026-06-23 01:57:22.916Z | 239.648° WSW | 18.916° | 2026-06-23 02:00:22.916Z | 187.497° SSW |
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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