Wednesday, March 3, 1999

Apollo 9 (Spider)

  1969-018C


LM 3 was the first piloted test flight of an LM, carried out in Earth orbit.

On Mar 6 the first spacewalk of the Apollo program was carried out. With Scott in the CSM, and McDivitt and Schweickart in the LM, the LM hatch was opened. Schweickart went out onto the LM porch. The spacecraft was repressurized after 1h 7min.

On Mar 7, Spider undocked and carried out tests of the DPS engine. After two burns of the DPS, the Descent Stage was jettisioned; it reentered on Mar 22. The APS was then put through its paces, with a successful rendezvous and docking. After the crew returned to the CSM, Spider was jettisoned and the APS burned again to leave the ship in an elliptical orbit.


Spider (LM3) 
 

DateTimeEventOrbit  

1969 Mar 3  1600:00  Launch by SA-504  KSC LC39 
 2018  Removed from S-4B-504 by CSM 104 
1969 Mar 5  1000?  Crew entry, power up 
1969 Mar 5   RCS test, legs deployed 
   202 x 503 x 33 
 1741:33  Docked DPS burn  202 x 499 x 33 
1969 Mar 6  1644  LM depressurized 
 1646?  HO? 
1969 Mar 6   EVA by LMP  
 1707:37  Egress LMP 
 1745  Ingress 
 1749:57  Hatch closed 
 1751  LM repress 
1969 Mar 7   Transfer hatch closed 
 1239:20  Undocked from CSM 104  229 x 239 x 33 
   224 x 252 x 33.7 (MR) 
 1347:34  DPS phasing burn  207 x 253 x 33 
 1347:54  DPS cutoff  210 x 265 x 33.7 (MR) 
 1539:07  DPS insertion burn  248 x 257 x 33 
 1539:30  DPS cutoff 
 1616:04  LM3 DS separation  89.3 242 x 246 x 33.6 (DS) 
 1616:06  RCS 30s CSI burn  208 x 255 x 33 
 1616:36  RCS cutoff 
 1658:14  APS constant DH burn, 3s  207 x 215 x 33 
 1658:17  APS cutoff 
 1757:59  TPI burn 7m/s LM RCS 208 x 233 x 33 
 1758:36  TPI burn off 
 1827  2 km, at 10m/s 
 1830  170m 
 1830:51  TPF burn  224 x 234 x 33 
 1834  Rendezvous with CSM 104 at 30m 
 1859  Docked with CSM-104 
 1940  Transfer hatch open, crew transfer to CSM 
 2045? Transfer hatch closed 
 2122:45  Undocked from CSM-104  225 x 234 x 33 ? 
 2132  CSM leaves LM vicinity 
 2153:20  APS depletion burn 5:42 
 2159:10  APS burn ends  164.7 230 x 6939 x 28.91 
1969 Mar 8  0358   164.96 234 x 6936 x 28.9 
1970 Oct 9    156.63 230 x 6263 x 29.0 
1981 Jun 6    99.66 198 x 1285 x 28.8 
1981 Oct 23  1500?Reentered 

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