PRAETORIAN SDA_620, 65583
Orbit data source: Space-Track
PRAETORIAN SDA_620, 65583 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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65583 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, 14.5 m
Radar Cross Section
1.244 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 PRAETORIAN SDA_620
1 65583U 25203U 26171.29624150 .00000124 00000-0 10119-3 0 9997
2 65583 81.3024 7.9286 0007932 172.6670 187.4604 13.83617991 39122Epoch: 2026-06-20T07:06Z
TLE epoch observation values (Epoch: 2026-06-20T07:06:35.265Z)
Latitude
-0.00001°
Longitude
-7.23124°
Altitude
959.712 km
Speed
7.369 km/s
True Right ascension
00h 31m 42s
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
08:32:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
954.1 km
Perigee altitude
942.478 km
Semi-major axis
7,326.426 km
Eccentricity
0.00079
Inclination
81.3024°
RAAN
7.9286°
Arg. of periapsis
172.667°
True anomaly
187.44861°
Mean anomaly
187.4604°
Eccentric anomaly
187.4545°
Mean motion
3.46103 °/min
Orbital period
104.02 mins
BSTAR
0.00010119
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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_620 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-20 23:19:54.092Z | 37.962° NE | 2026-06-20 23:22:54.092Z | 69.193° E | 13.722° | 2026-06-20 23:24:54.092Z | 89.635° E |
| 10 mins | 2026-06-21 01:03:54.092Z | 348.192° N | 2026-06-21 01:07:54.092Z | 315.289° NNW | 44.321° | 2026-06-21 01:13:54.092Z | 176.232° S |
| 8 mins | 2026-06-21 12:44:54.092Z | 128.979° SE | 2026-06-21 12:47:54.092Z | 93.532° ESE | 22.154° | 2026-06-21 12:52:54.092Z | 36.954° NE |
| 9 mins | 2026-06-21 14:28:54.092Z | 218.127° SW | 2026-06-21 14:32:54.092Z | 280.191° WNW | 36.153° | 2026-06-21 14:37:54.092Z | 353.764° 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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