Impulse Class Archive
D-Class Motors
The D-Class designation encompasses solid rocket motors with a total impulse range standard to this class. We currently track 22 certified D-Class motors across 6 manufacturers, featuring an average burn time of 2.44 seconds.
Total Motors
22
Manufacturers
6
Avg Burn Time
2.44 s
D9
Klima
D
regressive
Total: 20 Ns
Ø 18mm
D20
TSP
D
neutral
Total: 20 Ns
Ø 24mm
D5-P
Quest
D
regressive
Total: 20 Ns
Ø 20mm
D21T
AeroTech
D
regressive
Total: 20 Ns
Ø 18mm
D22W
AeroTech
D
neutral
Total: 19 Ns
Ø 24mm
D13W
AeroTech
D
dual-peak
Total: 19 Ns
Ø 18mm
D12
TSP
D
dual-peak
Total: 19 Ns
Ø 24mm
D15T
AeroTech
D
dual-peak
Total: 19 Ns
Ø 24mm
D9W
AeroTech
D
neutral
Total: 19 Ns
Ø 24mm
D10
Apogee
D
regressive
Total: 19 Ns
Ø 18mm
D10W
AeroTech
D
regressive
Total: 19 Ns
Ø 18mm
D8
Quest
D
neutral
Total: 19 Ns
Ø 24mm
D7-RCT
AeroTech
D
dual-peak
Total: 19 Ns
Ø 24mm
D3
Apogee
D
regressive
Total: 18 Ns
Ø 18mm
D24T
AeroTech
D
regressive
Total: 18 Ns
Ø 18mm
D5
Quest
D
neutral
Total: 18 Ns
Ø 20mm
D11
Estes
D
neutral
Total: 17 Ns
Ø 24mm
D3
Klima
D
neutral
Total: 17 Ns
Ø 18mm
D2.3T
AeroTech
D
regressive
Total: 17 Ns
Ø 18mm
D12
Estes
D
neutral
Total: 17 Ns
Ø 24mm
D20W
Quest
D
regressive
Total: 14 Ns
Ø 18mm
D16
Quest
D
dual-peak
Total: 12 Ns
Ø 18mm