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T-Minus Zero
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TMinusZero
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VANGUARD R/B (NORAD 12) | T-Minus Zero
Satellite
VANGUARD R/B
1959-001B
NORAD 12
United States (US)
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Catalog
Owner
United States (US)
Object type
RB
Launch site
AFETR
Launch designator
1959-001
Period
125.38 min
Inclination
32.91°
Altitude
553 km → 3,287 km
RCS
0.527 m²
SATCAT updated
2026-04-01T06:11:00.568+00:00
Orbit (latest)
No orbit elements found yet.