PIAST-S1, 66749
Orbit data source: Space-Track
PIAST-S1, 66749 is a Polish payload satellite in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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66749 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 PIAST-S1
1 66749U 25276CM 26095.46200491 .00007964 00000-0 37811-3 0 9991
2 66749 97.4223 170.3156 0002026 179.8044 180.3192 15.19508820 19381Epoch: 2026-04-05T11:05Z
TLE epoch observation values (Epoch: 2026-04-05T11:05:17.224Z)
Latitude
-0°
Longitude
170.22675°
Altitude
511.809 km
Speed
7.607 km/s
True Right ascension
11h 21m 15s
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
03:53:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.686 km
Perigee altitude
502.897 km
Semi-major axis
6,882.428 km
Eccentricity
0.0002
Inclination
97.4223°
RAAN
170.3156°
Arg. of periapsis
179.8044°
True anomaly
180.31907°
Mean anomaly
180.3192°
Eccentric anomaly
180.31914°
Mean motion
3.80129 °/min
Orbital period
94.7 mins
BSTAR
0.00037811
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Other satellites on launch #276 in the year 2025 (2025-11-28 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.PIAST-S1 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 | 2026-04-06 04:36:36.715Z | 141.24° SSE | 2026-04-06 04:39:36.715Z | 56.331° ENE | 34.098° | 2026-04-06 04:42:36.715Z | 2.326° NNE |
| 5 mins | 2026-04-06 17:41:36.715Z | 20.579° NNE | 2026-04-06 17:43:36.715Z | 69.305° E | 42.739° | 2026-04-06 17:46:36.715Z | 183.857° SSW |
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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