PRAETORIAN SDA_613, 65576
Orbit data source: Space-Track
PRAETORIAN SDA_613, 65576 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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65576 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: 21 hours ago
TLE from 21 hours ago
0 PRAETORIAN SDA_613
1 65576U 25203M 26170.95751025 .00000045 00000-0 30652-4 0 9990
2 65576 81.2998 8.3673 0005720 176.1966 183.9234 13.82765296 39062Epoch: 2026-06-19T22:58Z
TLE epoch observation values (Epoch: 2026-06-19T22:58:48.885Z)
Latitude
-0.00007°
Longitude
115.48457°
Altitude
961.144 km
Speed
7.369 km/s
True Right ascension
00h 33m 28s
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
07:12:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
955.496 km
Perigee altitude
947.111 km
Semi-major axis
7,329.44 km
Eccentricity
0.00057
Inclination
81.2998°
RAAN
8.3673°
Arg. of periapsis
176.1966°
True anomaly
183.91892°
Mean anomaly
183.9234°
Eccentric anomaly
183.92116°
Mean motion
3.45889 °/min
Orbital period
104.08 mins
BSTAR
0.000030652
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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_613 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-20 23:52:04.346Z | 14.836° NNE | 2026-06-20 23:57:04.346Z | 71.376° E | 24.196° | 2026-06-21 00:01:04.346Z | 120.197° SE |
| 9 mins | 2026-06-21 01:38:04.346Z | 330.962° NNW | 2026-06-21 01:42:04.346Z | 274.128° WNW | 34.37° | 2026-06-21 01:47:04.346Z | 202.284° SSW |
| 10 mins | 2026-06-21 13:18:04.346Z | 159.002° S | 2026-06-21 13:23:04.346Z | 79.949° E | 35.507° | 2026-06-21 13:28:04.346Z | 22.676° NE |
| 8 mins | 2026-06-21 15:04:04.346Z | 242.889° WSW | 2026-06-21 15:08:04.346Z | 291.57° WNW | 23.18° | 2026-06-21 15:12:04.346Z | 338.752° N |
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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