STARLINK-3116, 49146
Orbit data source: Space-Track
STARLINK-3116, 49146 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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49146 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-3116
1 49146U 21082S 25310.76778060 .00000393 00000-0 41537-4 0 9998
2 49146 70.0021 224.7850 0002780 268.9984 91.0856 14.97526067229208Epoch: 2025-11-06T18:25Z
TLE epoch observation values (Epoch: 2025-11-06T18:25:36.243Z)
Latitude
-0.00006°
Longitude
-97.8374°
Altitude
577.003 km
Speed
7.572 km/s
True Right ascension
14h 59m 08s
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
21:10:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
574.424 km
Perigee altitude
570.56 km
Semi-major axis
6,950.629 km
Eccentricity
0.00028
Inclination
70.0021°
RAAN
224.785°
Arg. of periapsis
268.9984°
True anomaly
91.11745°
Mean anomaly
91.0856°
Eccentric anomaly
91.10153°
Mean motion
3.74548 °/min
Orbital period
96.12 mins
BSTAR
0.000041537
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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-3116 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 | 2025-11-07 04:34:39.908Z | 5.716° NNE | 2025-11-07 04:37:39.908Z | 53.16° ENE | 20.284° | 2025-11-07 04:40:39.908Z | 103.432° ESE |
| 6 mins | 2025-11-07 06:13:39.908Z | 305.776° NW | 2025-11-07 06:16:39.908Z | 238.146° WSW | 27.428° | 2025-11-07 06:19:39.908Z | 190.803° SSW |
| 7 mins | 2025-11-07 20:13:39.908Z | 229.581° WSW | 2025-11-07 20:16:39.908Z | 299.135° NW | 35.719° | 2025-11-07 20:20:39.908Z | 12.438° NNE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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