Skip to main content
T-Minus Zero
Comm Link
---
--
Manifest
Loading
TMinusZero
Loading
Preparing the latest launch data.
VANGUARD 3 (NORAD 20) | T-Minus Zero
Satellite
VANGUARD 3
1959-007A
NORAD 20
United States (US)
All satellites
Back to launch list
Catalog
Owner
United States (US)
Object type
PAY
Launch site
AFETR
Launch designator
1959-007
Period
123.94 min
Inclination
33.35°
Altitude
507 km → 3,205 km
RCS
0.641 m²
SATCAT updated
2026-04-01T06:11:00.568+00:00
Orbit (latest)
No orbit elements found yet.
