Mission MESOSPHERE
Ekushey
Mission Sub-orbit
Bidrohi SR
Mission low earth orbit
Nazrul 01
Payload
Ekushey
Scientific instruments (5 kg max)
Bidrohi SR
Sub-Orbital (Max 35 kg)
Nazrul 01
LEO (Max 510 kg)
Architecture
Ekushey
Solid propulsion Single stages with proven design heritageN/A
Bidrohi SR
Solid propulsion Two stages with proven design heritage. Miniaturized and Modern Avionics.N/A
Nazrul 01
Advanced Cryogenic Methalox engine replaces upper stage of Nazrul 01. Miniaturized and Modern Avionics.N/A
Flexibility
Ekushey
N/A
Bidrohi SR
N/A
Nazrul 01
Orbital Adjustment Module with re-start capability enables multi-orbit insertions.N/A