O Class Rocket Motor

AeroTech O5500X-PS

AeroTech
Propellant X
Ø 98mm
Total Impulse
21384.0Ns
Burn Time
4.03s
Avg Thrust
5514.6N
Max Thrust
7551.5N

Thrust Profile (N)

4.03s Burn Window

Engineered by AeroTech, the O5500X-PS is a 98mm solid rocket motor designed for extreme high-power rocketry. As an official O-class motor, it delivers a total impulse of 21384.0 Ns over a 4.03 second burn window.

With an average thrust of 5514.6 N and a peak of 7551.5 N, it features a dual-peak thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Propellant X propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 98 mm
Length 1507 mm
Hardware Single Use
Delays (s) P
Specific Impulse 222.9 s
Peak Thrust 7724.49 N
Peak Time T+ 1.491s
T/W Ratio 33.49
Propellant Propellant X
Profile dual-peak
Type SU
Sparky No

Mass Budget

16783g Total
Casing (Dry)
7004.0g
41.7%
Propellant
9779.0g
58.3%
Live Sizing
Flight Envelope

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