PRAETORIAN SDA_614, 65577
Orbit data source: Space-Track
PRAETORIAN SDA_614, 65577 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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65577 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: 13 hours ago
TLE from 13 hours ago
0 PRAETORIAN SDA_614
1 65577U 25203N 26171.28680602 .00000082 00000-0 61872-4 0 9999
2 65577 81.3014 7.7208 0007187 175.0044 185.1186 13.84777598 39143Epoch: 2026-06-20T06:53Z
TLE epoch observation values (Epoch: 2026-06-20T06:53:00.040Z)
Latitude
-0°
Longitude
-4.03297°
Altitude
955.101 km
Speed
7.372 km/s
True Right ascension
00h 30m 52s
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
07:13:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
949.458 km
Perigee altitude
938.933 km
Semi-major axis
7,322.332 km
Eccentricity
0.00072
Inclination
81.3014°
RAAN
7.7208°
Arg. of periapsis
175.0044°
True anomaly
185.11126°
Mean anomaly
185.1186°
Eccentric anomaly
185.11493°
Mean motion
3.46393 °/min
Orbital period
103.93 mins
BSTAR
0.000061872
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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_614 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-06-21 00:49:32.025Z | 356.01° N | 2026-06-21 00:53:32.025Z | 63.729° ENE | 44.271° | 2026-06-21 00:59:32.025Z | 166.825° S |
| 4 mins | 2026-06-21 02:36:32.025Z | 291.217° WNW | 2026-06-21 02:37:32.025Z | 280.588° WNW | 13.448° | 2026-06-21 02:40:32.025Z | 250.029° W |
| 6 mins | 2026-06-21 12:30:32.025Z | 115.927° SE | 2026-06-21 12:33:32.025Z | 82.046° E | 17.34° | 2026-06-21 12:36:32.025Z | 49.711° ENE |
| 10 mins | 2026-06-21 14:13:32.025Z | 206.196° SW | 2026-06-21 14:17:32.025Z | 274.178° WNW | 41.315° | 2026-06-21 14:23:32.025Z | 2.033° NNE |
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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