Vela 1A
Vela 1A | |
| Operator | USAF |
|---|---|
| COSPAR ID | 1963-039A |
| SATCAT no. | 00674 |
| Mission duration | 6 months (planned) |
| Spacecraft properties | |
| Manufacturer | TRW |
| Launch mass | 150 kilograms (330 lb) |
| Power | 90 W |
| Start of mission | |
| Launch date | October 17, 1963, 02:24 |
| Rocket | Atlas-LV3 Agena-D |
| Launch site | Cape Canaveral LC-13 |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Highly Elliptical |
| Perigee altitude | 101,081 kilometres (62,809 mi) |
| Apogee altitude | 116,582 kilometres (72,441 mi) |
| Inclination | 38.7° |
| Period | 6,486.2 minutes |
| Epoch | October 17, 1963 |
Vela 1A (or Vela 1) was a military satellite developed to detect nuclear detonations to monitor compliance with the 1963 Partial Test Ban Treaty by the Soviet Union.