SNIA-BPD/ LTV

Scout-2

San Marco Scout
Overall
Vehicle		 Operational from    

 

to    
Orbital flights   canceled stored
Payload weight t LEO 0.52 LEO ?
Gross liftoff weight t ~46 ~70
Gross propellant weight t 36.214 51.918
Total length m ~21 ~23
Max. diameter (span) m    
Total liftoff thrust (s.l.) kN 1,820 2,600
Total impulse (vac) MN*s 98.0 133.9

Fairing

 Total length m ~4 ~4
Diameter m 1.35 1.35
Total weight t ~0.3 ~0.3
Stage 3 Name   Mage-2 Mage-2
  Length m  1.52  1.52
Diameter m 0.77 0.77
Liftoff weight t 0.530 0.530
Propellant weight t 0.490 0.490
Engines   SEP SEP
Propellant   solid CTPB 16-12 solid CTPB 16-12
Total thrust (vac) kN 45.48 45.48
Specific impulse (vac) N*s/kg 2873 2873
Burn time s 43.7 43.7
Total impulse (vac) MN*s 1.41 1.41
Stage 2

Name

   Castor IIA Castor IIA
  Length m 6.31 6.31
Diameter m 0.79 0.79
Liftoff weight t 4.819 4.819
Propellant weight t 3.728 3.728
Engines    TX-354-3  TX-354-3
Propellant   solid solid
Total thrust (vac) kN 269.7 269.7
Specific impulse (vac) N*s/kg 2674 2674
Burn time s 37 37
Total impulse (vac) MN*s 10.0 10.0

Stage 1

 Name   Algol IIIA PAP P 9.5
  Length m 9.40 ~11
Diameter m 1.14 1.07
Liftoff weight t 14.460 12.65
Propellant weight t 12.796 9.50
Engines   UTC SEP
Propellant   solid solid
Total thrust (vac.) kN 519.7 (s.l.) 720.6
Specific impulse (vac.) N*s/kg 2286 2565
Burn time s 56.3 34
Total impulse (vac) MN*s 37.6 24.5

Booster

 Name   2x PAP P9.5 4x PAP P9.5
  Length m 10.50 10.50
Diameter m 1.07 1.07
Liftoff weight t 25.30 50.60
Propellant weight t 19.20 38.2
Engines   SEP SEP
Propellant   solid CTPB solid CTPB
Total thrust (s.l.) kN 1,300 (av) 2,600 (av)
Specific impulse (s.l.) N*s/kg 2314 2314
Burn time s 34 34
Total impulse (vac) MN*s 49.0 98.0