STARLINK-3229, 49751
Orbit data source: Space-Track
STARLINK-3229, 49751 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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49751 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-3229
1 49751U 21115AD 26171.38034687 -.00000552 00000-0 -16603-4 0 9996
2 49751 53.1604 47.9330 0001191 94.1898 265.9230 15.08839219251049Epoch: 2026-06-20T09:07Z
TLE epoch observation values (Epoch: 2026-06-20T09:07:41.969Z)
Latitude
0.00001°
Longitude
2.41234°
Altitude
540.696 km
Speed
7.593 km/s
True Right ascension
03h 11m 43s
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
21:23:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.824 km
Perigee altitude
539.176 km
Semi-major axis
6,918.137 km
Eccentricity
0.00012
Inclination
53.1604°
RAAN
47.933°
Arg. of periapsis
94.1898°
True anomaly
265.90939°
Mean anomaly
265.923°
Eccentric anomaly
265.91619°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
-0.000016603
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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-3229 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 16:54:52.619Z | 183.134° SSW | 2026-06-22 16:57:52.619Z | 132.599° SE | 22.619° | 2026-06-22 17:00:52.619Z | 78.195° E |
| 6 mins | 2026-06-22 18:34:52.619Z | 262.058° W | 2026-06-22 18:36:52.619Z | 312.59° NW | 35.444° | 2026-06-22 18:40:52.619Z | 39.789° NE |
| 6 mins | 2026-06-22 23:35:52.619Z | 334.928° NNW | 2026-06-22 23:38:52.619Z | 40.94° NE | 25.974° | 2026-06-22 23:41:52.619Z | 89.917° E |
| 5 mins | 2026-06-23 01:15:52.619Z | 285.917° WNW | 2026-06-23 01:17:52.619Z | 227.371° WSW | 35.454° | 2026-06-23 01:20:52.619Z | 157.573° 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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