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TMinusZero
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PRAETORIAN SDA_603 (NORAD 65566) | T-Minus Zero
Satellite
PRAETORIAN SDA_603
2025-203B
NORAD 65566
United States (US)
Ops: +
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Catalog
Owner
United States (US)
Object type
PAY
Launch site
AFWTR
Launch designator
2025-203
Period
104.05 min
Inclination
81.30°
Altitude
942 km → 958 km
SATCAT updated
2026-06-11T00:11:29.895+00:00
Groups
active
military
Orbit (latest)
Epoch
2026-06-12T20:34:34.324608+00:00
Inclination
81.3038°
RAAN
14.6939°
Eccentricity
0.0009080
Mean motion
13.839051 rev/day
Source
gp
Fetched
2026-06-13T06:11:22.855+00:00