Designation
|
Spacetrack catalog number
|
932
|
|
COSPAR ID
|
1964-076-B
|
|
Name in Spacetrack catalog
|
EXPLORER 25 (INJUN-4)
|
Satellite Details
|
Orbit
|
523 x 2,264 km, 81.3°
|
| Category | unknown |
| Country/organisation of origin | United States |
| Intrinsic brightness (Magnitude) | 8.7 (at 1000km distance, 50% illuminated) | | Maximum brightness (Magnitude) | 5.9 (at perigee, 100% illuminated) |
Launch
|
Date
(UTC)
|
21 November 1964 17:09
|
| Launch site | Vandenberg Space Force Base,
United States |
| Launch vehicle | Scout X-4 |
|
|