Designation
|
Spacetrack catalog number
|
22
|
|
COSPAR ID
|
1959-009-A
|
|
Name in Spacetrack catalog
|
EXPLORER 7
|
Satellite Details
|
Orbit
|
431 x 547 km, 50.2°
|
| Category | unknown |
| Country/organisation of origin | United States |
| Intrinsic brightness (Magnitude) | 8.2 (at 1000km distance, 50% illuminated) | | Maximum brightness (Magnitude) | 4.5 (at perigee, 100% illuminated) |
Launch
|
Date
(UTC)
|
13 October 1959 15:30
|
| Launch site | Cape Canaveral Space Force Station,
United States |
| Launch vehicle | Juno II |
|
|