Saturday, October 11, 2003

Apollo 7

  1968-089A



    Apollo 7 Crew

  • Commander: Walter Schirra, Capt. USN

  • Senior Pilot: Donn Eisele, Maj. USAF

  • Pilot: Walter Cunningham, Ph.D., NASA

Apollo CSM 101 was launched on the first piloted Apollo flight, Apollo 7, on 1968 Oct 11 at 1502. The launch vehicle was SA-205, a Saturn IB. The AS-205 mission would test out the Command and Service Module in Earth orbit. Apollo 7 reached a 227 x 284 km orbit at 1513, remaining attached to the SLA (Spacecraft LM Adapter) and the S-IVB stage. Over the next orbit they carried out tests in controlling the rocket stage. Apollo 7 separated from the stage at 1757, and three of the four panels of the SLA opened wide. A fourth panel stuck in an intermediate position. (On this mission, they were attached to the Saturn by hinges; on later missions they would be jettisoned.) At 1800 the Apollo completed a simulated transposition and docking maneuver - but no Lunar Module was carried on the flight, so there was nothing to actually dock with.

Over the next day, the crew tested the RCS and SPS engines with a separation and re-rendezvous with the Saturn S-IVB stage. Rendezvous was complete at 2100 on Oct 12. After 20 minutes the Apollo moved away again to begin the next phase of the mission.

From Oct 14 to Oct 21, 5 more burns of the large SPS engine were made to test out the system. A final burn at 1042 on Oct 22 brought Apollo 7 out of orbit for splashdown in the Atlantic at 1111 on Oct 22.


CSM 101 Mission Log 
 

DateTimeEventOrbit  

1968 Oct 11 1502:45 AS-205 launch 
1968 Oct 11 1505:06 S-IB inboard engine cutoff 
1968 Oct 11 1505:09 Outboard engine cutoff 
1968 Oct 11 1505:10 T+2:25 S-IB separation, 62 km altitude 
1968 Oct 11 1505:31 T+2:46 LES separation 
 1507:04  S1B apogee 119 km  -6145 x 119 x 33.3  
 1512:05  S-IB impact 75.72W 29.76N 
1968 Oct 11, 1513:02 S-IVB shutdown 
1968 Oct 11, 1513:12 Earth orbit insertion 227 x 284 km x 31.64 deg, 
   222 x 282 x 31.61 (Traj) 
1968 Oct 11 1637:13 propellant dump begin  223 x 289 x 31.62 
 1649:14 LOX dump complete  223 x 309 x 31.61 
1968 Oct 11 1757:47 S-IVB-205 separation 232 x 309 km 
   228 x 315 x 31.64 
1968 Oct 11 1758? SLA panels opened 
1968 Oct 11 1800 Simulated Transposition and Docking 
1968 Oct 11 1822:55 Phasing sep (RCS), 231 x 305 km 
1968 Oct 11  1917   89.86 228 x 305 x 31.7 
1968 Oct 12 0654:45 Phasing (RCS), 224 x 305 km 
1968 Oct 12 1727:41 Corrective combination (SPS), 228 x 360 km 
1968 Oct 12 1903:42 Coelliptic (SPS),  211 x 285 km 
1968 Oct 12 2019:18 TPI (RCS), 225 x 285 km 
1968 Oct 12 2059:28 TPF (RCS), 226 x 298 km 
1968 Oct 12 2100 Rendezvous with S-IVB-205 
1968 Oct 12 2122:45 Sep (RCS), 226 x 298 km 
1968 Oct 13  2123  89.81 227 x 302 x 31.6 
1968 Oct 14  1508  89.78 221 x 304 x 31.6 
1968 Oct 14 1850:45 SPS-3 (SPS perigee lower) 166 x 296 km 
1968 Oct 14  1926   89.12 161 x 300 x 31.2 
1968 Oct 15  0650   89.04 163 x 290 x 31.2 
1968 Oct 16  1500?   89.12 168 x 292 x 31.2 
1968 Oct 16 1545 SPS-4 (SPS minimum firing), 165 x 290 km 
 1820   89.02 169 x 282 x 31.2 
1968 Oct 17  1632   88.94 166 x 277 x 31.2 
1968 Oct 18 1202:45 SPS-5 (SPS phasing), 165 x 452 km 
1968 Oct 19  0249   90.64 165 x 446 x 30.1 
 0720   90.61 164 x 444 x 30.1 
1968 Oct 20 0910:45 SPS-6 (SPS minimum firing) , 163 x 434 km 
1968 Oct 20  1457   90.50 164 x 434 x 30.1 
1968 Oct 21 1408:57 SPS-7 (SPS burn), 164 x 426 km 
1968 Oct 21  2144   90.52 162 x 437 x 29.9 
1968 Oct 22    90.44 172 x 420 x 29.88 (SAO) 
1968 Oct 22 1042:01 SPS-8 (deorbit) over Hawaii 12s at 376 km 
1968 Oct 22 1046:19 SM-101 separation 
 1053?3.7m dia insulation disk separates 
1968 Oct 22 1056:12 Entry interface  88.52 -47 x 450 x 30.0  
 1106  SM-101 impact Atlantic at 29N 72W 
1968 Oct 22 1111:48 Splashdown in Atlantic Ocean, 27 32 21.5N 64 04W 
1968 Oct 22 1140? Recovered by USS Essex 

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