Aquarius (rocket)
| Function | SSTO Expendable launch system | 
|---|---|
| Manufacturer | Space Systems/Loral, Aerojet, Microcosm | 
| Country of origin | United States | 
| Size | |
| Height | 43.00 m (141.08 ft) | 
| Diameter | 4 m (13 ft) | 
| Mass | 130,000 kg (290,000 lb) (10,000 kg (22,000 lb) empty) | 
| Stages | 1 | 
| Capacity | |
| Payload to LEO | |
| Mass | 1,000 kg (2,200 lb) to a 200 km orbit | 
| Launch history | |
| Status | Cancelled | 
| Launch sites | Hawaii | 
| Total launches | 0 | 
| First stage | |
| Powered by | 1 | 
| Maximum thrust | 400,000 lbf (1.8 MN) | 
| Propellant | LOX/LH2 | 
Aquarius is a launch vehicle concept designed for low-cost by Space Systems/Loral to carry small, inexpensive payloads into low earth orbit.