DATA:
Lenth: 223m
Bow diameter: 13m
Stern diameter: 26m
maximum diameter (radiators): 126m
dry mass: 9752t
standard dry mass (with payload): 11183t (with 282t propellant)
standard propellant mass (110K, 0.52MPa): 13387t
mass ratio: 2.197
standard wet mass: 24570t
crew members: 50
Thrust data and DV in different modes:
1. High-ratio mode: Exhaust velocity 16.8 kmps, full load thrust-to-weight ratio 0.0187G, 38.4GW effective propulsive power, DV data 13.22 kmps.
2. Conventional Mode: Exhaust velocity 15 kmps, full load thrust-to-weight ratio 0.053G, 98GW effective propulsive power, DV data 11.8 kmps.
3. High thrust mode: Exhaust velocity 9kmps, full load thrust-to-weight ratio 0.162G, 180GW effective propulsive power, DV data 7.08km/s. DEC efficiency is low in this mode.