X-121 Rocket Plane has two solid fuel booster rockets to assist a fast take-off. You can jettison the booster rockets using AG4 after take-off. It is a prototype for a rocket interceptor design proposed to the Air Force by Win's Wing's Aerospace Agency. Have fun testing the craft.


Rocket boosters jettisoned (AG4) after take-off


Normal flight using jet engine

GENERAL INFO

  • Created On: iOS
  • Game Version: 1.3.204.1
  • Price: $7,385k
  • Number of Parts: 51
  • Dimensions: 5 m x 10 m x 18 m

PERFORMANCE

  • Total Delta V: 278m/s
  • Total Thrust: 111kN
  • Engines: 4
  • Wet Mass: 13,782kg
  • Dry Mass: 6,560kg

STAGES

Stage Engines Delta V Thrust Burn Mass
1 2 278m/s 111kN 32s 13,782kg
2 1 0m/s 0N 0s 13,394kg

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