iSpace/Interstellar Glory/Space Honor has carried out a series of (three) test runs on its production ready JD-2 engines to verify design optimizations implemented into to the final design. The successful completion of these tests marks the beginning of mass production of the JD-2 engine.
JD-2 specs:
– Thrust: 85 tons
– Specific impulse: 289 seconds
– Thrust (vacuum): 105 tons
– Thrust (vacuum): 351 seconds
– Thrust range: 35% to 115%
– Capable of ≥3 starts per flight
– TWR: >100
– Can be reused ≥30 times