Tuesday, October 21, 2014

Progress M-21M

 2013-069A


Mission 53P involved the test of a new Kurs-NA version of the rendezvous equipment, with a scheduled 1.5 km flyby of ISS 2 days after launch and then re-rendezvous and docking two days after that.

Mass 7285 kg at insertion including 880 kg prop; Cargo 2398 kg, 1140 kg liquid and 1265 kg solid cargo (165 kg accounted in EVA material). After DV3 mass was 7184 kg. Undocking mass was 5514 kg.

Cargo included the UrtheCast cameras. They were EVA-installed on the second attempt. The MRC was initially still not working, but by mid February both cameras were declared operational.


PM-21M 
 

DateTimeEventOrbit  

2013 Nov 25  2053:07  Soyuz-U  KB LC31/6 
  T+1:59 Strapons sep 
  T+2:36 GO sep 
  T+4:25 St 2 MECO 
  T+4:27 St 2 sep 
  T+4:57 KhO sep 
  T+8:46 St 3 MECO 
 2101:54 T+8:49 St 3 sep  193 x 255 x 51.7 
2013 Nov 26  0047:22  DV1 69s 27.5m/s 
 0126:08  DV2 9s 3.1m/s (91 kg DV1/2) 255 x 287 x 51.7  
 2150:46  DV3 18s 1.2m/s 10 kg  253 x 289 x 51.7 
2013 Nov 27   1.5 km flyby  
  Kurs-NA tests 
  DV  
  DV 
  DV 
 2148:57  Close approach 1.535 km  
2013 Nov 28  0204:21  Rev 36 resume rendezvous 4s 1.1m/s 
 0231:52  22.6s 9.0m/s 
 2110:58  DV 28.8s 2.0m/s  417 x 437 x 51.7 
2013 Nov 29  
 1337  Approach ISS, range 5.4 km 
  Izgib experiment 
 2201  DV5 burn 
 2203  DV6 burn 
 2206  Begin flyaround, 400m 
 2211  Stationkeeping 200m 
 2217  Begin final approach to Zvezda 
 2221:05  At 50 m, Kurs-NA issue 
 2222 Manual control, retreat to 65m 
  TORU approach 
 2230:18 Docked with Zvezda under TORU 
Nov 30  1523  HO 
2013 Dec 11  1634 Reboost PM21M 459s 1m/s  92.89 414 x 416 x 51.7 
2013 Dec 13  1402 Reboost PM21M 599s 1.3m/s  92.93 414 x 421 x 51.7 
2014 Jan 18  0109  Reboost 528s 1.18m/s 
2014 Mar 13  0407 Reboost DPO 462s 1.1m/s 
2014 Mar 17  0137  DAM DPO 429s 0.5m/s 
2014 Mar 28  2238  Reboost DPO 458s 1.04m/s 155 kg 
2014 Apr 3  2042  Reboost DPO 22s 0.5m/s avoid 35758 
 
2014 Apr 12  1516  Reboost DPO 1.84m/s 788s 270 kg 
2014 Apr 22  1412  HC 
2014 Apr 23  0858:20  Undock  
 0901:20  Sep burn 15s 
 1116:00  Braking burn 10.38s 1.0m/s 
2014 Apr 24  1032:13  DV 24.6s 2.4m/s 
 1120:31  DV 24.7s 2.4m/s  418 x 436 
2014 Apr 25   Kurs-NA approach 
 1146  At 700m 
 1151  300m range 
 1152?  Flyaround underway 
 1159 Flyaround complete, skeep 174 m from Zvezda 
 1204:52 Resume approach 
 1205:00  At 137m 
 1212  Range 10m to Zvezda 
 1213:11  Redocking with Kurs-NA 
 1523  HO to ISS 
2014 Apr 29  0745:00  Reboost 1.23m/s 557s 
2015 Jun 5  1525  HC 
2014 Jun 9  1329:51  Undocked from Zvezda, 5514 kg 
2014 Jun 9  1634  Deorbit 
 1732  Impact 48.2S 139.6W 

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