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T-Minus Zero
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TMinusZero
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Preparing the latest launch data.
CXO (NORAD 25867) | T-Minus Zero
Satellite
CXO
1999-040B
NORAD 25867
United States (US)
Ops: +
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Catalog
Owner
United States (US)
Object type
PAY
Launch site
AFETR
Launch designator
1999-040
Period
3808.62 min
Inclination
54.48°
Altitude
9,753 km → 139,064 km
RCS
8.305 m²
SATCAT updated
2026-06-09T06:11:18.478+00:00
Groups
active
science
Orbit (latest)
Epoch
2026-06-10T10:37:10.661664+00:00
Inclination
56.0540°
RAAN
116.8503°
Eccentricity
0.7852548
Mean motion
0.378053 rev/day
Source
gp
Fetched
2026-06-08T18:11:01.251+00:00