Designation
|
Spacetrack catalog number
|
1806
|
|
COSPAR ID
|
1965-098-B
|
|
Name in Spacetrack catalog
|
EXPLORER 31 (ISIS-X)
|
Satellite Details
|
Orbit
|
503 x 2,785 km, 79.8°
|
| Category | unknown |
| Country/organisation of origin | United States |
| Intrinsic brightness (Magnitude) | 8.7 (at 1000km distance, 50% illuminated) | | Maximum brightness (Magnitude) | 5.7 (at perigee, 100% illuminated) |
Launch
|
Date
(UTC)
|
29 November 1965 04:48
|
| Launch site | Vandenberg Space Force Base,
United States |
| Launch vehicle | Thor SLV-2 Agena B |
|
|