2012-034A
The first Delta 4 Heavy to use the uprated RS-68A engine, developed specially for the NROL-15 payload. ORION 8 was the first of a new generation of SIGINTs and also carried the first SABRS nuclear detonation warning package.
| NROL-15 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 2012 Jun 29 | 1315:00 | Launch by Delta 4H | CC SLC37B |
| 1319 | T+3:50 Throttle down | ||
| 1319 | T+4:05 Outer CBC cutoff | ||
| 1319 | T+4:08 Outer CBC sep | ||
| 1320 | T+5:33 Center CBC MECO | ||
| 1320 | T+5:40 Center CBC sep | ||
| RL-10 nozzle extension | |||
| 1321 | T+5:53? SEIG-1 | ||
| 1321 | T+6:47 Fairing sep 152 km | -2363 x 168 x 28.31 | |
| 1327? | SECO-1 | ||
| 1340? | SES-2 | ||
| SECO-2 | 629.2 219 x 35674 x 26.3 (UN) | ||
| 1854? | SES-3 | ||
| SECO-3 | |||
| 1900? | Stage 2 sep | ||
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