Thursday, July 6, 2017

Dragon C1

 2010-066A


Ed Kyle on nsf estimated stage 2 mass 3300 kg, 2000-2500 kg burn 2 prop mass. 5000-6500 kg for C1 CM+trunk. while 'ugordan' estimated 4300 kg for Stage 2 + trunk, with 2755 kg burn 2 prop.

simcosmos estimated 10647 kg (US+USprop+Trunk+cubesats+DragonCapsule) 4110 kg : Upper Stage + Trunk, 2777 kg : Upper Stage Prop --------------- 6887 kg US+Trunk/Prop

Which, after a burn of a little more than 20s or so (for a dV of ~1567m/s or so), resulted in 281 x 11100 km, 34.61 inc:

4110 kg : Upper Stage + Trunk 121 kg : Upper Stage Prop. --------------- 4231 kg Cubesats were 20 kg so 3740 for Capsule?

Orbit tests included attitude control and propulsion tests, thermal control verification, comm tests.


Dragon C1 
 

DateTimeEventOrbit  

2010 Dec 8  1543 Launch by Falcon 9  CC 
 
  T+2:58 MECO 
  T+3:02 St 1 sep 
  T+3:09 St 2 burn 
  T+0:03:37 Nose cone jettison 
 1547  210 km alt 
 1552 T+9:00 SECO  270 x 308 x 34.5 
 1552 T+9:35 Dragon sep from S2/Trunk 
 1628? T+0:45? Cubesats deployed 
 1639  Stage 2 restart  277 x 11083 x 34.5 
 1815 T+2:32:00 Deorbit 
 1823 T+2:38 End burn  
  T+2:58 Entry 
  T+3:09 Parachute deploy 
 1903 T+3:19:52 Splashdown 
  125.0W 29.5N

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November 20,2006

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