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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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Iframe URL

https://www.satcat.com/sats-embedded/66749?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66749, 2025-276CM

Orbit

SSO

Country

PL / POL

Related business

Military University of Technology (PL)

Manufacturer

CREO

Mission

Operational Amateur Imaging

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

12 kg wet, 12 kg dry

Launch date (UTC)

2025-11-28 (9 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 0.2 m

Radar Cross Section

0.080 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 PIAST-S1
1 66749U 25276CM  26238.16307448  .00004856  00000-0  22268-3 0  9994
2 66749  97.4148 310.7061 0004067  88.1031 272.0670 15.20904864 41067

Epoch: 2026-08-26T03:54Z

TLE epoch observation values (Epoch: 2026-08-26T03:54:49.635Z)

Latitude

-0.00003°

Longitude

-82.42073°

Altitude

506.101 km

Speed

7.611 km/s

True Right ascension

20h 42m 49s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

08:21:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

502.872 km

Perigee altitude

497.278 km

Semi-major axis

6,878.212 km

Eccentricity

0.00041

Inclination

97.4148°

RAAN

310.7061°

Arg. of periapsis

88.1031°

True anomaly

272.02043°

Mean anomaly

272.067°

Eccentric anomaly

272.04371°

Mean motion

3.80478 °/min

Orbital period

94.62 mins

BSTAR

0.00022268

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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

W-SERIES 5, 66747 (Decayed)

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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	2026-08-26 17:06:46.332Z	39.132° NE	2026-08-26 17:09:46.332Z	95.512° ESE	23.116°	2026-08-26 17:12:46.332Z	152.632° SSE
5 mins	2026-08-27 05:18:46.332Z	194.062° SSW	2026-08-27 05:20:46.332Z	244.843° WSW	35.316°	2026-08-27 05:23:46.332Z	330.931° NNW

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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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Check out PIAST-S1, 66749 on other resources

View PIAST-S1, 66749 on NASA - NSSDCA Website

View PIAST-S1, 66749 on Heavens-Above

View PIAST-S1, 66749 on Keep Track

View PIAST-S1, 66749 on Celestrak

View PIAST-S1, 66749 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

PIAST-S1, 66749

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-08-26T03:54:49.635Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

PIAST-S1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out PIAST-S1, 66749 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago