PADRE, 64559
Orbit data source: Space-Track
PADRE, 64559 is a Bulgarian payload satellite in SSO that was launched on Mon, 23 Jun 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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64559 intel report (Beta)
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Identifier
Orbit
Country
BG / BGRRelated business
Manufacturer
Endurosat
Mission
Operational Amateur Astronomy
Bus & Motor
CUBESAT 12U, Unknown motor
Mass
~20 kg wet, ~20 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 4 Pan, 0.3 m
Radar Cross Section
0.127 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 PADRE
1 64559U 25135AH 26224.25756099 .00000874 00000-0 90317-4 0 9997
2 64559 97.7763 337.2176 0003324 86.4718 273.6881 14.92645467 62219Epoch: 2026-08-12T06:10Z
TLE epoch observation values (Epoch: 2026-08-12T06:10:53.269Z)
Latitude
-0.00006°
Longitude
-76.21843°
Altitude
592.585 km
Speed
7.564 km/s
True Right ascension
22h 28m 52s
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
16:55:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
589.024 km
Perigee altitude
584.394 km
Semi-major axis
6,964.846 km
Eccentricity
0.00033
Inclination
97.7763°
RAAN
337.2176°
Arg. of periapsis
86.4718°
True anomaly
273.65009°
Mean anomaly
273.6881°
Eccentric anomaly
273.66909°
Mean motion
3.73401 °/min
Orbital period
96.41 mins
BSTAR
0.000090317
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Other satellites on launch #135 in the year 2025 (2025-06-23 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.PADRE 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 | 2026-08-13 06:28:52.572Z | 95.408° ESE | 2026-08-13 06:30:52.572Z | 64.385° ENE | 14.553° | 2026-08-13 06:32:52.572Z | 33.941° NE |
| 6 mins | 2026-08-13 08:03:52.572Z | 202.587° SW | 2026-08-13 08:05:52.572Z | 258.008° W | 34.583° | 2026-08-13 08:09:52.572Z | 333.839° NNW |
| 5 mins | 2026-08-13 19:46:52.572Z | 53.212° ENE | 2026-08-13 19:48:52.572Z | 95.394° ESE | 24.436° | 2026-08-13 19:51:52.572Z | 150.198° SSE |
| 4 mins | 2026-08-13 21:22:52.572Z | 320.394° NNW | 2026-08-13 21:23:52.572Z | 300.421° NW | 21.046° | 2026-08-13 21:26:52.572Z | 245.602° WSW |
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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