STARLINK-3247, 49747
Orbit data source: Space-Track
STARLINK-3247, 49747 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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49747 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-3247
1 49747U 21115Z 26171.04180043 .00001699 00000-0 12481-3 0 9992
2 49747 53.1611 49.5317 0001223 92.6838 267.4293 15.08834790250985Epoch: 2026-06-20T01:00Z
TLE epoch observation values (Epoch: 2026-06-20T01:00:11.557Z)
Latitude
-0.00004°
Longitude
126.2214°
Altitude
540.689 km
Speed
7.593 km/s
True Right ascension
03h 18m 07s
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
21:31:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.859 km
Perigee altitude
539.167 km
Semi-major axis
6,918.15 km
Eccentricity
0.00012
Inclination
53.1611°
RAAN
49.5317°
Arg. of periapsis
92.6838°
True anomaly
267.4153°
Mean anomaly
267.4293°
Eccentric anomaly
267.4223°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.00012481
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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-3247 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 16:44:11.943Z | 173.924° S | 2026-06-22 16:47:11.943Z | 124.795° SE | 18.58° | 2026-06-22 16:49:11.943Z | 89.882° E |
| 6 mins | 2026-06-22 18:23:11.943Z | 248.787° W | 2026-06-22 18:26:11.943Z | 332.284° NNW | 39.69° | 2026-06-22 18:29:11.943Z | 40.059° NE |
| 5 mins | 2026-06-22 23:25:11.943Z | 341.846° N | 2026-06-22 23:27:11.943Z | 22.802° NE | 23.642° | 2026-06-22 23:30:11.943Z | 79.389° E |
| 6 mins | 2026-06-23 01:04:11.943Z | 298.304° NW | 2026-06-23 01:07:11.943Z | 203.03° SW | 39.713° | 2026-06-23 01:10:11.943Z | 147.358° 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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