Solid fuel engine for upper stage applications
| Name | Manufacturer | Mass (kg) | Mass. Empt (kg) | Mass. Prop (kg) | Prop Mass Fract | Prop | Casing | Thrust Vac (kN) | ISP (sec) | Tot. Imp. (kNs) | Burn (s) | Diam (m) | Length (m) | Remark |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Star-26 (TE-M-442) | Thiokol | 268.2 | 37.5 | 230.6 | 0.860 | Solid | ? | ? | 271.0 | 616.08 | ? | 0.66 | ? | |
| Star-26B (TE-M-442-1) | Thiokol | 261.2 | 23.5 | 237.6 | 0.910 | Solid | ? | ? | 271.7 | 635.02 | ? | 0.66 | ? | |
| Star-26C (TE-M-442-2) | Thiokol | 263.6 | 31.6 | 231.9 | 0.880 | Solid | ? | ? | 272.1 | 621.86 | ? | 0.66 | ? |
