STARLINK-3071, 49147
Orbit data source: Space-Track
STARLINK-3071, 49147 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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49147 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-3071
1 49147U 21082T 25348.67799024 .00000683 00000-0 65043-4 0 9993
2 49147 69.9999 108.8031 0003409 267.9170 92.1599 14.98325621234237Epoch: 2025-12-14T16:16Z
TLE epoch observation values (Epoch: 2025-12-14T16:16:18.356Z)
Latitude
-0.00001°
Longitude
141.13915°
Altitude
574.583 km
Speed
7.574 km/s
True Right ascension
07h 15m 12s
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
13:24:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.386 km
Perigee altitude
567.649 km
Semi-major axis
6,948.155 km
Eccentricity
0.00034
Inclination
69.9999°
RAAN
108.8031°
Arg. of periapsis
267.917°
True anomaly
92.19894°
Mean anomaly
92.1599°
Eccentric anomaly
92.17942°
Mean motion
3.74748 °/min
Orbital period
96.06 mins
BSTAR
0.000065043
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Other satellites on launch #82 in the year 2021 (2021-09-14 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-3071 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 | 2025-12-15 18:27:00.711Z | 2.842° NNE | 2025-12-15 18:30:00.711Z | 60.643° ENE | 26.2° | 2025-12-15 18:33:00.711Z | 115.569° SE |
| 5 mins | 2025-12-15 20:06:00.711Z | 293.216° NW | 2025-12-15 20:08:00.711Z | 256.037° W | 20.94° | 2025-12-15 20:11:00.711Z | 206.039° SW |
| 4 mins | 2025-12-16 08:29:00.711Z | 126.668° SE | 2025-12-16 08:30:00.711Z | 107.521° ESE | 18.965° | 2025-12-16 08:33:00.711Z | 59.15° ENE |
| 5 mins | 2025-12-16 10:06:00.711Z | 249.972° W | 2025-12-16 10:08:00.711Z | 293.931° NW | 28.259° | 2025-12-16 10:11:00.711Z | 357.763° N |
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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