STARLINK-3525, 51733
Orbit data source: Space-Track
STARLINK-3525, 51733 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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51733 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-3525
1 51733U 22016V 26171.40983222 -.00002543 00000-0 -14174-3 0 9993
2 51733 53.1562 217.8838 0001102 92.1073 268.0045 15.08837298239073Epoch: 2026-06-20T09:50Z
TLE epoch observation values (Epoch: 2026-06-20T09:50:09.503Z)
Latitude
-0°
Longitude
161.71934°
Altitude
540.669 km
Speed
7.593 km/s
True Right ascension
14h 31m 32s
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
00:34:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.769 km
Perigee altitude
539.244 km
Semi-major axis
6,918.143 km
Eccentricity
0.00011
Inclination
53.1562°
RAAN
217.8838°
Arg. of periapsis
92.1073°
True anomaly
267.99188°
Mean anomaly
268.0045°
Eccentric anomaly
267.99819°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
-0.00014174
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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-3525 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 | 2026-06-23 04:45:47.697Z | 214.744° SW | 2026-06-23 04:49:47.697Z | 123.324° SE | 40.328° | 2026-06-23 04:52:47.697Z | 59.361° ENE |
| 4 mins | 2026-06-23 06:27:47.697Z | 301.064° NW | 2026-06-23 06:28:47.697Z | 323.159° NNW | 23.207° | 2026-06-23 06:31:47.697Z | 23.73° NE |
| 4 mins | 2026-06-23 09:48:47.697Z | 348.722° N | 2026-06-23 09:50:47.697Z | 23.74° NE | 16.007° | 2026-06-23 09:52:47.697Z | 54.903° ENE |
| 6 mins | 2026-06-23 11:27:47.697Z | 322.085° NNW | 2026-06-23 11:30:47.697Z | 58.952° ENE | 39.264° | 2026-06-23 11:33:47.697Z | 113.729° SE |
| 4 mins | 2026-06-23 13:07:47.697Z | 263.633° W | 2026-06-23 13:09:47.697Z | 225.984° WSW | 18.272° | 2026-06-23 13:11:47.697Z | 192.527° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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