North Korea |
Paektusan-1 |
Unha-2 |
Unha-3 #1,2 |
Unha-3 #3 |
||||||
Overall Vehicle |
Operational | from | 31.08.1998 | 05.04.2009 | 12.04.2012 | 07.02.2016 | ||||
|
to | 12.12.2012 | ||||||||
Orbital flights | 1 | 1 | 2 | 1 | ||||||
Payload weight | t | LEO | ~0.02 | LEO | ~0.08 | LEO | ~0.10 | LEO | ~0.11 | |
Gross liftoff weight | t | ~19.20 | ~83.90 | ~85.40 | ~86.75 | |||||
Gross propellant weight | t | ~16.00 | ~69.76 | ~70.95 | ~71.95 | |||||
Total length | m | ~24.00 | ~29.50 | ~30.00 | ~30.00 | |||||
Max. diameter (span) | m | |||||||||
Total liftoff thrust (s.l.) | kN | 279.8 | 1,137.6 | 1,192.8 | 1,192.8 | |||||
Total impulse (vac) | MN*s | 45.6 | 183.2 | 193.3 | 195.8 | |||||
Fairing |
Total length | m | ~3.10 | ~2.00 | ~2.00 | ~2.00 | ||||
Diameter | m | 0.88 | 1.25 | 1.25 | 1.25 | |||||
Total weight | t | ~0.1 | ~0.1 | ~0.1 | ~0.1 | |||||
Stage 3 | Name | KM | KM | |||||||
Length | m | ~2.20 | ~3.20 | ~3.70 | ~3.70 | |||||
Diameter | m | 0.88 (0.55) | 1.25 (~0.50) | 1.25 | 1.25 | |||||
Liftoff weight | t | ~0.60 | ~1.14 | ~3.90 | ~3.92 | |||||
Propellant weight | t | ~0.52 | ~0.86 | ~3.05 | ~3.05 | |||||
Engines | LRE-4+ (2) | LRE-4+ (2) | ||||||||
Propellant | solid | solid | UDMH /N2O4 | UDMH /N2O4 | ||||||
Total thrust (vac) | kN | ~44.50 | ~19.1 | ~35.4 | ~35.4 | |||||
Specific impulse (vac) | N*s/kg | 2314 | ~2452 | ~2844 | ~2844 | |||||
Burn time | s | 27 | 110 | 245 | 245 | |||||
Total impulse (vac) | MN*s | 1.2 | 2.1 | 8.7 | 8.7 | |||||
Stage 2 |
Name |
Hwasong-6 | ||||||||
Length | m | ~8.50 | ~9.20 | ~9.20 | ~9.20 | |||||
Diameter | m | 0.88 | 1.50 | 1.50 | 1.50 | |||||
Liftoff weight | t | ~5.20 | ~13.60 | ~12.30 | ~13.60 | |||||
Propellant weight | t | ~4.34 | ~11.00 (+0.32) | ~10.00 (+0.32) | ~11.00 (+0.32) | |||||
Engines | Isayev S5.2 | LRE-X (4) | LRE-X (4) | LRE-X (4) | ||||||
Propellant | TM-185 /AK-27 | UDMH /N2O4 | UDMH /N2O4 | UDMH /N2O4 | ||||||
Total thrust (vac) | kN | 116.3 | 125.0 (+10) | 125.0 (+10) | 125.0 (+10) | |||||
Specific impulse (vac) | N*s/kg | 2530 | ~2501 | ~2501 | ~2501 | |||||
Burn time | s | 75 | 220 | 200 | 220 | |||||
Total impulse (vac) | MN*s | 11.0 | 28.1 | 25.6 | 28.1 | |||||
Stage 1 |
Name | Hwasong-7 | ||||||||
Length | m | ~12.30 | ~15.10 | ~15.10 | ~15.10 | |||||
Diameter | m | 1.25 | 2.40 | 2.40 | 2.40 | |||||
Liftoff weight | t | ~13.30 | ~69.00 | ~69.00 | ~69.00 | |||||
Propellant weight | t | ~11.151 | ~56.36 (+1.22) | ~56.36 (+1.22) | ~56.36 (+1.22) | |||||
Engines | Nodong (1) | Nodong (4) | Nodong+ (4) | Nodong+ (4) | ||||||
Propellant | UDMH/AK-27 | UDMH/AK-27 | UDMH/N2O4 | UDMH/N2O4 | ||||||
Total thrust (s.l.) | kN | 279.8) | 1,137.6 (+40) | 1,192.8 (+40) | 1,192.8 (+40) | |||||
Specific impulse (s.l.) | N*s/kg | 2383 | ~2422 | ~2540 | ~2540 | |||||
Burn time | s | 95 | 120 | 120 | 120 | |||||
Total impulse (vac) | MN*s | 29.4 | 153.0 | 159.0 | 159.0 |