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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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 26071.94537980 -.00000276 00000-0 -15765-4 0 9993
2 49146 69.9980 267.0473 0002515 266.4544 93.6327 14.97526966248098Epoch: 2026-03-12T22:41Z
TLE epoch observation values (Epoch: 2026-03-12T22:41:20.814Z)
Latitude
-0.00004°
Longitude
116.12257°
Altitude
577.074 km
Speed
7.572 km/s
True Right ascension
17h 48m 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
10:06:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
574.238 km
Perigee altitude
570.741 km
Semi-major axis
6,950.627 km
Eccentricity
0.00025
Inclination
69.998°
RAAN
267.0473°
Arg. of periapsis
266.4544°
True anomaly
93.66146°
Mean anomaly
93.6327°
Eccentric anomaly
93.64708°
Mean motion
3.74548 °/min
Orbital period
96.12 mins
BSTAR
-0.000015765
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-13 13:15:34.962Z | 129.852° SE | 2026-03-13 13:17:34.962Z | 98.868° ESE | 14.263° | 2026-03-13 13:19:34.962Z | 69.723° E |
| 6 mins | 2026-03-13 14:52:34.962Z | 232.876° WSW | 2026-03-13 14:55:34.962Z | 310.611° NW | 34.62° | 2026-03-13 14:58:34.962Z | 7.948° NNE |
| 5 mins | 2026-03-13 23:17:34.962Z | 10.001° NNE | 2026-03-13 23:19:34.962Z | 54.708° ENE | 27.996° | 2026-03-13 23:22:34.962Z | 116.442° SE |
| 4 mins | 2026-03-14 00:56:34.962Z | 280.065° WNW | 2026-03-14 00:57:34.962Z | 261.122° W | 19.253° | 2026-03-14 01:00:34.962Z | 210.94° SW |
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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