STARLINK-3107, 49171
Orbit data source: Space-Track
STARLINK-3107, 49171 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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49171 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3107
1 49171U 21082AT 26171.01375204 .00016272 00000-0 88069-3 0 9996
2 49171 69.9938 24.0460 0002955 165.7143 194.4109 15.14702179262771Epoch: 2026-06-20T00:19Z
TLE epoch observation values (Epoch: 2026-06-20T00:19:48.176Z)
Latitude
0.00003°
Longitude
110.86081°
Altitude
526.299 km
Speed
7.599 km/s
True Right ascension
01h 36m 11s
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
21:42:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
521.855 km
Perigee altitude
517.778 km
Semi-major axis
6,897.954 km
Eccentricity
0.0003
Inclination
69.9938°
RAAN
24.046°
Arg. of periapsis
165.7143°
True anomaly
194.40248°
Mean anomaly
194.4109°
Eccentric anomaly
194.40669°
Mean motion
3.78846 °/min
Orbital period
95.03 mins
BSTAR
0.00088069
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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-3107 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 14:16:50.688Z | 139.42° SSE | 2026-06-22 14:18:50.688Z | 103.616° ESE | 17.21° | 2026-06-22 14:20:50.688Z | 68.428° E |
| 5 mins | 2026-06-22 15:53:50.688Z | 252.444° W | 2026-06-22 15:55:50.688Z | 302.72° NW | 27.488° | 2026-06-22 15:58:50.688Z | 1.374° NNE |
| 5 mins | 2026-06-23 00:11:50.688Z | 3.065° NNE | 2026-06-23 00:13:50.688Z | 44.73° NE | 28.393° | 2026-06-23 00:16:50.688Z | 118.395° SE |
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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