PRAETORIAN SDA_601, 65585
Orbit data source: Space-Track
PRAETORIAN SDA_601, 65585 is a payload satellite owned by SDA (US) in LEO that was launched on Wed, 10 Sep 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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65585 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
York Space Sys
Mission
Operational Defense Communications
Bus & Motor
S-CLASS, Unknown motor
Mass
~300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 4 Pan, 1.6 m
Radar Cross Section
1.244 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 PRAETORIAN SDA_601
1 65585U 25203X 26170.95230967 .00000504 00000-0 44903-3 0 9990
2 65585 81.3041 8.4633 0005507 187.7583 172.3489 13.83168348 39065Epoch: 2026-06-19T22:51Z
TLE epoch observation values (Epoch: 2026-06-19T22:51:19.555Z)
Latitude
-0.00001°
Longitude
117.45791°
Altitude
959.537 km
Speed
7.37 km/s
True Right ascension
00h 33m 51s
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
07:12:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
953.913 km
Perigee altitude
945.842 km
Semi-major axis
7,328.015 km
Eccentricity
0.00055
Inclination
81.3041°
RAAN
8.4633°
Arg. of periapsis
187.7583°
True anomaly
172.3573°
Mean anomaly
172.3489°
Eccentric anomaly
172.3531°
Mean motion
3.4599 °/min
Orbital period
104.05 mins
BSTAR
0.00044903
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Other satellites on launch #203 in the year 2025 (2025-09-10 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.PRAETORIAN SDA_601 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-20 23:44:49.340Z | 22.155° NNE | 2026-06-20 23:48:49.340Z | 67.442° ENE | 21.314° | 2026-06-20 23:52:49.340Z | 114.18° SE |
| 10 mins | 2026-06-21 01:29:49.340Z | 335.929° NNW | 2026-06-21 01:34:49.340Z | 250.46° W | 37.347° | 2026-06-21 01:39:49.340Z | 193.883° SSW |
| 9 mins | 2026-06-21 13:10:49.340Z | 147.152° SSE | 2026-06-21 13:14:49.340Z | 82.645° E | 32.117° | 2026-06-21 13:19:49.340Z | 25.724° NE |
| 9 mins | 2026-06-21 14:55:49.340Z | 238.519° WSW | 2026-06-21 14:59:49.340Z | 292.088° WNW | 26.197° | 2026-06-21 15:04:49.340Z | 347.8° N |
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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