Propulsion Delta-I

 
   
Castor II



MB-3 engine

Booster

Versions

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Combustion

Total Imp

kN N*s/kg kN N*s/kg tons s t/s MN*s

1000, 2000

Castor II (TX-354)

max 189.1 1692 max 274.9 2460 3.728 40 max 0.1118 9.17
min 157.7 min 229.2 min 0.0932

3000

Castor IV (TX-526)

max 407.2 2250 max 459.3 2538  9.394 56 max 0.1810  23.84
min 377.5 min 425.9 min 0.1678

4000, 5000

Castor IVA (TX-780)

max 476.0 2332 max 536.0 2626 10.109 55.2 max 0.2041  26.55
min 442.4 min 498.3 min 0.1897

Stage 1

Versions

Engines

Tank

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

  kN N*s/kg kN N*s/kg tons s t/s MN*s

1000, 4000

MB-3-III

ELTT

756.2 2456 858.5 2784 81.42 260.5 0.3080 226.5

2000, 3000, 5000

RS-27

ELTT 911.3 2579 1016.4 2873 81.42 227.4 0.3536 233.5

all versions

2 Verniers LR-101

8.9 1952 11.1 2442     0.0046  

 


    
TR-201



AJ-10-118K

Stage 2

Versions

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN N*s/kg kN N*s/kg tons s t/s MN*s

1000, 2000, 3000

TR-201

    43.9 2927 4.586 305.8 0.0150 13.4

3000, 4000, 5000

AJ-10-118K

    43.4 3143 6.004 435 0.0138 18.87

Upper stage

Versions

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Combustion

Total Imp

kN N*s/kg kN N*s/kg tons s t/s MN*s

1000, 2000, 3000

Star-37D (TE-M-364-3)

    42.28 2846 0.653 44.0 0.0148 1.86

1000, 2000, 3000

Star-37E (TE-M-364-4)

    66.72 2802 1.039 43.6 0.0238 2.91

3000, 4000, 5000

Star-48B (TE-M-711-18)

    68.64 2885 2.010 84.5 0.0238 5.80