2007-054 |
Delta 4H |
USA |
![]() Tower rollback |
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T-5 sec, the hydrogen starts to flow through the 3 CBC's and is burned off, so it doesn't collect and cause an explosion. |
T-0 sec at 8:50pm EST |
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| Launch vehicle: | Delta 4H |
| Launch vehicle ID: | D329 |
| Payload: | DSP 23 (USA 197) |
| Launch date: | 11 Nov 2007 |
| Launch site: | CC, SLC37B |