STARLINK-3518, 51732
Orbit data source: Space-Track
STARLINK-3518, 51732 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 21 Feb 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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51732 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-3518
1 51732U 22016U 26171.40151389 .00000223 00000-0 32093-4 0 9995
2 51732 53.1595 217.9141 0001125 89.8662 270.2458 15.08835768240219Epoch: 2026-06-20T09:38Z
TLE epoch observation values (Epoch: 2026-06-20T09:38:10.800Z)
Latitude
-0.00003°
Longitude
164.75242°
Altitude
540.644 km
Speed
7.593 km/s
True Right ascension
14h 31m 39s
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
21:31:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.789 km
Perigee altitude
539.232 km
Semi-major axis
6,918.148 km
Eccentricity
0.00011
Inclination
53.1595°
RAAN
217.9141°
Arg. of periapsis
89.8662°
True anomaly
270.23291°
Mean anomaly
270.2458°
Eccentric anomaly
270.23935°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000032093
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Other satellites on launch #16 in the year 2022 (2022-02-21 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-3518 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 11:23:21.587Z | 325.952° NNW | 2026-06-22 11:26:21.587Z | 22.827° NE | 31.04° | 2026-06-22 11:30:21.587Z | 100.672° ESE |
| 6 mins | 2026-06-22 13:03:21.587Z | 283.136° WNW | 2026-06-22 13:06:21.587Z | 213.385° SW | 27.396° | 2026-06-22 13:09:21.587Z | 165.636° S |
| 6 mins | 2026-06-23 04:34:21.587Z | 200.978° SSW | 2026-06-23 04:37:21.587Z | 125.518° SE | 35.049° | 2026-06-23 04:40:21.587Z | 64.675° ENE |
| 5 mins | 2026-06-23 06:14:21.587Z | 281.147° WNW | 2026-06-23 06:16:21.587Z | 323.292° NNW | 26.41° | 2026-06-23 06:19:21.587Z | 26.794° NE |
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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