STARLINK-3198, 49763
Orbit data source: Space-Track
STARLINK-3198, 49763 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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49763 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-3198
1 49763U 21115AR 26171.37023312 -.00000052 00000-0 14835-4 0 9990
2 49763 53.1600 38.0571 0001256 84.6482 275.4653 15.08835955251184Epoch: 2026-06-20T08:53Z
TLE epoch observation values (Epoch: 2026-06-20T08:53:08.141Z)
Latitude
-0°
Longitude
-3.81265°
Altitude
540.564 km
Speed
7.593 km/s
True Right ascension
02h 32m 13s
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
21:30:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.879 km
Perigee altitude
539.141 km
Semi-major axis
6,918.147 km
Eccentricity
0.00013
Inclination
53.16°
RAAN
38.0571°
Arg. of periapsis
84.6482°
True anomaly
275.45097°
Mean anomaly
275.4653°
Eccentric anomaly
275.45814°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000014835
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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-3198 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 16:40:30.621Z | 204° SW | 2026-06-22 16:44:30.621Z | 124.859° SE | 33.341° | 2026-06-22 16:47:30.621Z | 66.058° ENE |
| 5 mins | 2026-06-22 18:21:30.621Z | 279.838° WNW | 2026-06-22 18:23:30.621Z | 324.063° NNW | 27.482° | 2026-06-22 18:26:30.621Z | 28.002° NE |
| 6 mins | 2026-06-22 23:22:30.621Z | 329.319° NNW | 2026-06-22 23:25:30.621Z | 53.887° ENE | 33.3° | 2026-06-22 23:28:30.621Z | 104.221° ESE |
| 5 mins | 2026-06-23 01:02:30.621Z | 268.597° W | 2026-06-23 01:04:30.621Z | 222.305° SW | 24.105° | 2026-06-23 01:07:30.621Z | 172.906° S |
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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