STARLINK-3527, 51726
Orbit data source: Space-Track
STARLINK-3527, 51726 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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51726 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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-3527
1 51726U 22016N 26171.39472545 .00010538 00000-0 62605-3 0 9997
2 51726 53.2129 217.0977 0001654 15.0317 345.0725 15.11822643239082Epoch: 2026-06-20T09:28Z
TLE epoch observation values (Epoch: 2026-06-20T09:28:24.278Z)
Latitude
-0.00007°
Longitude
166.38652°
Altitude
530.436 km
Speed
7.599 km/s
True Right ascension
14h 28m 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
21:32:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
532.03 km
Perigee altitude
529.745 km
Semi-major axis
6,909.025 km
Eccentricity
0.00017
Inclination
53.2129°
RAAN
217.0977°
Arg. of periapsis
15.0317°
True anomaly
345.06762°
Mean anomaly
345.0725°
Eccentric anomaly
345.07006°
Mean motion
3.77936 °/min
Orbital period
95.25 mins
BSTAR
0.00062605
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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-3527 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 | 2026-06-22 11:07:43.566Z | 334.476° NNW | 2026-06-22 11:10:43.566Z | 42.129° NE | 26.5° | 2026-06-22 11:13:43.566Z | 91.639° ESE |
| 5 mins | 2026-06-22 12:47:43.566Z | 280.804° WNW | 2026-06-22 12:49:43.566Z | 217.041° SW | 33.614° | 2026-06-22 12:52:43.566Z | 158.384° S |
| 5 mins | 2026-06-23 04:16:43.566Z | 182.723° SSW | 2026-06-23 04:18:43.566Z | 136.616° SSE | 28.242° | 2026-06-23 04:21:43.566Z | 73.007° E |
| 5 mins | 2026-06-23 05:55:43.566Z | 272.66° WNW | 2026-06-23 05:57:43.566Z | 319.857° NNW | 30.379° | 2026-06-23 06:00:43.566Z | 29.929° 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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