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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
64559 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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 26284.25233705 .00001929 00000-0 19205-3 0 9995
2 64559 97.7823 36.5023 0001055 189.8392 170.2807 14.92792997 71166Epoch: 2026-10-11T06:03Z
TLE epoch observation values (Epoch: 2026-10-11T06:03:21.921Z)
Latitude
0.00002°
Longitude
-74.18682°
Altitude
592.999 km
Speed
7.563 km/s
True Right ascension
02h 26m 00s
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
20:14:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
586.985 km
Perigee altitude
585.515 km
Semi-major axis
6,964.387 km
Eccentricity
0.00011
Inclination
97.7823°
RAAN
36.5023°
Arg. of periapsis
189.8392°
True anomaly
170.28274°
Mean anomaly
170.2807°
Eccentric anomaly
170.28172°
Mean motion
3.73438 °/min
Orbital period
96.4 mins
BSTAR
0.00019205
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)
Did you know?
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
Loading observer location...
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 | 2026-10-12 07:55:30.764Z | 186.423° SSW | 2026-10-12 07:58:30.764Z | 272.138° WNW | 54.898° | 2026-10-12 08:01:30.764Z | 335.126° NNW |
| 4 mins | 2026-10-12 19:39:30.764Z | 61.223° ENE | 2026-10-12 19:41:30.764Z | 100.716° ESE | 22.012° | 2026-10-12 19:43:30.764Z | 136.103° SSE |
| 5 mins | 2026-10-12 21:14:30.764Z | 335.76° NNW | 2026-10-12 21:16:30.764Z | 295.363° NW | 27.959° | 2026-10-12 21:19:30.764Z | 237.483° WSW |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|