Timeline
2014
Stone Age
Propellants tests
2015
Bronze Age
First hot tests
2016
Iron Age
First successful test
2017/18
Middle Age
Ablative chamber tests
2018/19
Renaissance
PEPEk1 - 1kN pump-fed bi-propellant engine development
2020
Early Modern History
PEPEk1 - 1kN pump-fed bi-propellant engine successful test
RRDD
RRDD - Reusable Rocket Drone Demonstrator
small, low cost testing platform for functionality verification and optimization
PEPEk-30
PEPEk-30
Rocket Engine
Czech Sparrow
Czech Sparrow
Reusable SSO and LEO launcher
2016 - Iron Age
First successful test
Hot test w/o a nozzle
First successful hot test! Throttling and re-starting
Second successful hot test! As long run as the chamber allows
