ERIS-1 1
EXPENDABLE 3-STAGE LAUNCH VEHICLE
INACTIVE
Technical Overview
Length
height
25
m
Diameter
radio_button_unchecked
2
m
Payload to LEO
rocket
305
kg
Payload to SSO
satellite_alt
215
kg
Engine Details
Sirius
Eris uses Sirius hybrid engines on the first two stages, with Phoenix liquid propulsion on the third stage.
Propellant
Hybrid (solid fuel + liquid oxidizer)
Thrust
115 kN (qualification test)
Upper Stage
Phoenix liquid engine on stage 3
Flight History
*Since 2025-07-29
rocket_launch
Total Launches
1
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Tracked launch count
check_circle
Successful Launches
0
verified
0% success rate
warning
Failed Launches
1
schedule
1 pending