STARLINK-3522, 51725
Orbit data source: Space-Track
STARLINK-3522, 51725 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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51725 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-3522
1 51725U 22016M 26171.41668980 -.00019222 00000-0 -11928-2 0 9991
2 51725 53.1575 227.8452 0001123 86.9231 60.6441 15.08840527 5785Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
25.47953°
Longitude
-31.5936°
Altitude
540.401 km
Speed
7.596 km/s
True Right ascension
01h 48m 11s
True Declination
25° 20' 31"
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
21:32:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.773 km
Perigee altitude
539.219 km
Semi-major axis
6,918.133 km
Eccentricity
0.00011
Inclination
53.1575°
RAAN
227.8452°
Arg. of periapsis
86.9231°
True anomaly
60.65532°
Mean anomaly
60.6441°
Eccentric anomaly
60.64971°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
-0.0011928
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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-3522 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 | 2026-06-22 11:04:39.886Z | 344.641° N | 2026-06-22 11:06:39.886Z | 20.28° NNE | 18.065° | 2026-06-22 11:08:39.886Z | 55.728° ENE |
| 6 mins | 2026-06-22 12:43:39.886Z | 314.524° NW | 2026-06-22 12:46:39.886Z | 59.073° ENE | 43.995° | 2026-06-22 12:49:39.886Z | 123.815° SE |
| 6 mins | 2026-06-23 05:54:39.886Z | 235.701° WSW | 2026-06-23 05:56:39.886Z | 263.241° W | 43.409° | 2026-06-23 06:00:39.886Z | 47.751° ENE |
| 4 mins | 2026-06-23 07:35:39.886Z | 315.544° NNW | 2026-06-23 07:36:39.886Z | 334.744° NNW | 18.365° | 2026-06-23 07:39:39.886Z | 24.91° 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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