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Orbus-21

Orbus-21

Solid fuel engine for upper stage applications

Name Manufacturer Mass (kg) Mass, Empt (kg) Mass, Prop (kg) Prop Thrust Vac (kN) ISP (sec) Tot. Imp. (MNs) Burn (s) Diam (m) Length (m) Remark
Orbus-21 UTC 10398 639 HTPB 195.70 28.38 154 3.15 2.34 TVC
Orbus-21D UTC 10619 780 HTPB 192.40 28.14 146 3.17 2.34 TVC
Orbus-21S UTC HTPB 195.70 154 3.15 2.34