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: 2 days ago
TLE from 2 days ago
0 STARLINK-3243
1 51116U 22005N 26171.36475420 -.00000206 00000-0 51720-5 0 9990
2 51116 53.1600 188.0517 0001168 80.7867 279.3256 15.08830886244374Epoch: 2026-06-20T08:45Z
TLE epoch observation values (Epoch: 2026-06-20T08:45:14.762Z)
Latitude
-0.00008°
Longitude
148.1597°
Altitude
540.532 km
Speed
7.593 km/s
True Right ascension
12h 32m 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
00:50:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.833 km
Perigee altitude
539.217 km
Semi-major axis
6,918.162 km
Eccentricity
0.00012
Inclination
53.16°
RAAN
188.0517°
Arg. of periapsis
80.7867°
True anomaly
279.31239°
Mean anomaly
279.3256°
Eccentric anomaly
279.319°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000005172
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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 | 2026-06-23 02:04:42.610Z | 181.739° SSW | 2026-06-23 02:07:42.610Z | 131.695° SE | 21.878° | 2026-06-23 02:10:42.610Z | 78.624° E |
| 6 mins | 2026-06-23 03:44:42.610Z | 260.937° W | 2026-06-23 03:46:42.610Z | 313.628° NW | 36.242° | 2026-06-23 03:50:42.610Z | 40.414° NE |
| 6 mins | 2026-06-23 08:45:42.610Z | 335.753° NNW | 2026-06-23 08:48:42.610Z | 41.547° NE | 25.373° | 2026-06-23 08:51:42.610Z | 89.274° E |
| 5 mins | 2026-06-23 10:25:42.610Z | 286.87° WNW | 2026-06-23 10:27:42.610Z | 225.83° WSW | 36.358° | 2026-06-23 10:30:42.610Z | 155.887° SSE |
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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