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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Edit Public Description
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, Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 PADRE
1 64559U 25135AH 25269.28949244 .00001965 00000-0 20364-3 0 9990
2 64559 97.7535 21.9788 0003082 70.0503 290.1047 14.91147119 14501Epoch: 2025-09-26T06:56Z
TLE epoch observation values (Epoch: 2025-09-26T06:56:52.146Z)
Latitude
-0.00006°
Longitude
-87.57687°
Altitude
596.66 km
Speed
7.562 km/s
True Right ascension
01h 27m 54s
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
17:08:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
593.525 km
Perigee altitude
589.229 km
Semi-major axis
6,969.514 km
Eccentricity
0.00031
Inclination
97.7535°
RAAN
21.9788°
Arg. of periapsis
70.0503°
True anomaly
290.07153°
Mean anomaly
290.1047°
Eccentric anomaly
290.08812°
Mean motion
3.73026 °/min
Orbital period
96.51 mins
BSTAR
0.00020364
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-27 07:13:29.786Z | 146.437° SSE | 2025-09-27 07:17:29.786Z | 69.366° E | 36.094° | 2025-09-27 07:20:29.786Z | 4.264° NNE |
| 6 mins | 2025-09-27 20:34:29.786Z | 8.591° NNE | 2025-09-27 20:36:29.786Z | 336.12° NNW | 44.258° | 2025-09-27 20:40:29.786Z | 196.822° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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