STARLINK-3147, 49410
Orbit data source: Space-Track
STARLINK-3147, 49410 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 13 Nov 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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49410 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: 1 week ago
TLE from 1 week ago
0 STARLINK-3147
1 49410U 21104C 26154.76608401 .00002081 00000-0 14878-3 0 9998
2 49410 53.1813 202.6949 0001987 43.3790 316.7358 15.08847268251622Epoch: 2026-06-03T18:23Z
TLE epoch observation values (Epoch: 2026-06-03T18:23:09.658Z)
Latitude
-0.00001°
Longitude
34.68466°
Altitude
539.614 km
Speed
7.594 km/s
True Right ascension
13h 30m 46s
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
14:54:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.347 km
Perigee altitude
538.597 km
Semi-major axis
6,918.109 km
Eccentricity
0.0002
Inclination
53.1813°
RAAN
202.6949°
Arg. of periapsis
43.379°
True anomaly
316.72019°
Mean anomaly
316.7358°
Eccentric anomaly
316.728°
Mean motion
3.77192 °/min
Orbital period
95.44 mins
BSTAR
0.00014878
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Other satellites on launch #104 in the year 2021 (2021-11-13 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-3147 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 | 2026-06-11 04:40:04.440Z | 274.076° WNW | 2026-06-11 04:43:04.440Z | 330.858° NNW | 26.03° | 2026-06-11 04:46:04.440Z | 28.821° NE |
| 6 mins | 2026-06-11 09:42:04.440Z | 329.395° NNW | 2026-06-11 09:44:04.440Z | 18.225° NNE | 35.666° | 2026-06-11 09:48:04.440Z | 108.511° ESE |
| 4 mins | 2026-06-11 11:22:04.440Z | 262.296° W | 2026-06-11 11:23:04.440Z | 241.457° WSW | 21.802° | 2026-06-11 11:26:04.440Z | 183.344° SSW |
| 6 mins | 2026-06-12 02:52:04.440Z | 212.829° SW | 2026-06-12 02:55:04.440Z | 116.918° SE | 41.003° | 2026-06-12 02:58:04.440Z | 58.033° ENE |
| 4 mins | 2026-06-12 04:33:04.440Z | 303.002° NW | 2026-06-12 04:34:04.440Z | 324.977° NNW | 22.707° | 2026-06-12 04:37:04.440Z | 23.97° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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