Yanto 25B

Yanto 25B is a superheavy rocket from Indonesia. These rocket is strongest ever designed by elga as successor for superheavy rocket Teguh 3 rocket.

purpose of Y25B rocket such as :
- launch a large satellite with big dimension (jumbo class)
- launch a heavy spacecraft to the moon or mars for single trip
- rocket experimental

Features :
- 10 side rocket booster
each booster using solid as propellants
- Two stage rocket
1st rocket stage using methalox as propellants
2nd rocket stage using hydrolox as propellants

Launch sequence

1. Ballistic trajectory
   0 km x 300 km

2. Parking orbit
   150 km x 300 km

3. orbital injection burn
   150 km x 8800 km

4. orbital insertion burn
   8800 km x 8800 km

5. payload deployment

Notes :
- having several auto-burn after passing T-10 seconds from Time to Apoapsis and Time to Periapsis