STARLINK-3243, 51116
Orbit data source: Space-Track
STARLINK-3243, 51116 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 Jan 2022 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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51116 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-3243
1 51116U 22005N 26094.19506871 -.00000040 00000-0 15574-4 0 9992
2 51116 53.2181 174.5971 0001568 94.8579 265.2592 15.08837854232728Epoch: 2026-04-04T04:40Z
TLE epoch observation values (Epoch: 2026-04-04T04:40:53.936Z)
Latitude
-0.00004°
Longitude
-88.146°
Altitude
540.737 km
Speed
7.593 km/s
True Right ascension
11h 38m 23s
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
22:48:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.08 km
Perigee altitude
538.91 km
Semi-major axis
6,918.132 km
Eccentricity
0.00016
Inclination
53.2181°
RAAN
174.5971°
Arg. of periapsis
94.8579°
True anomaly
265.24129°
Mean anomaly
265.2592°
Eccentric anomaly
265.25025°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000015574
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Other satellites on launch #5 in the year 2022 (2022-01-19 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-3243 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 | 2026-04-05 07:53:50.307Z | 227.253° WSW | 2026-04-05 07:56:50.307Z | 58.103° ENE | 43.549° | 2026-04-05 07:59:50.307Z | 50.651° ENE |
| 4 mins | 2026-04-05 09:34:50.307Z | 309.748° NW | 2026-04-05 09:35:50.307Z | 329.334° NNW | 19.499° | 2026-04-05 09:38:50.307Z | 23.003° NE |
| 4 mins | 2026-04-05 12:55:50.307Z | 350.088° N | 2026-04-05 12:57:50.307Z | 28.255° NE | 18.294° | 2026-04-05 12:59:50.307Z | 61.621° ENE |
| 6 mins | 2026-04-05 14:34:50.307Z | 313.734° NW | 2026-04-05 14:36:50.307Z | 331.505° NNW | 42.516° | 2026-04-05 14:40:50.307Z | 127.005° SE |
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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