Designation
Spacetrack catalog number
|
12
|
COSPAR ID
|
1959-001-B
|
Name in Spacetrack catalog
|
VANGUARD R/B
|
Satellite Details
Orbit
|
554 x 3,296 km, 32.9°
|
Category | Rocket body |
Country/organisation of origin | United States |
Intrinsic brightness (Magnitude) | 7.2 (at 1000km distance, 50% illuminated) | Maximum brightness (Magnitude) | 4.6 (at perigee, 100% illuminated) |
Launch
Date
(UTC)
|
17 February 1959 15:55
|
Launch site | Cape Canaveral Space Force Station, United States |
Launch vehicle | Vanguard |
|
|