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Rocket Name: | LOC Doorknob | Owner: | Sam Barone |
---|---|---|
Body Diameter: | 7.67in | |
Dry Weight: | 142.0oz | |
MMT Diameter: | 54.0mm | |
MMT Length: | 24.00in | |
CD: | 0.70 |
These motors fit your rocket and appear to have enough thrust to lift it safely. If thrust curves are available, a quick simulation has been run to give a rough idea of the performance of your rocket on this motor. We encourage you to run a more complete simulation with any motor you plan to use; see the simulators page for more info.
Motor | Weight | Launch | Velocity | Accel | Altitude | Time | Delay | |
---|---|---|---|---|---|---|---|---|
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AeroTech I599 | 160.1oz | 70ft/s | 265ft/s | 16.0G | 684ft | 6.2s | 6s |
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Cesaroni I445 | 162.3oz | 53ft/s | 286ft/s | 10.6G | 817ft | 6.8s | 6s |
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Cesaroni J1055 | 169.2oz | 84ft/s | 456ft/s | 22.5G | 1,238ft | 7.7s | 7s |
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Hypertek J270 | 187.7oz | 52ft/s | 312ft/s | 8.5G | 1,321ft | 8.8s | 5s |
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AeroTech J1299 | 171.4oz | 92ft/s | 520ft/s | 29.4G | 1,383ft | 7.9s | 7s |
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Cesaroni J430 | 170.2oz | 51ft/s | 409ft/s | 10.0G | 1,406ft | 8.6s | 7s |
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AeroTech J460 | 169.8oz | 57ft/s | 415ft/s | 10.5G | 1,438ft | 8.5s | 6s |
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AMW J1365 | 181.5oz | 92ft/s | 540ft/s | 29.7G | 1,471ft | 8.1s | 7s |
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AeroTech J1799 | 181.2oz | 106ft/s | 631ft/s | 41.2G | 1,616ft | 8.2s | 8s |
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Cesaroni J1520 | 178.2oz | 96ft/s | 628ft/s | 31.4G | 1,632ft | 8.3s | 8s |
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AMW J475 | 191.7oz | 49ft/s | 455ft/s | 9.7G | 1,642ft | 9.1s | 7s |
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AeroTech J450 | 185.1oz | 48ft/s | 464ft/s | 8.9G | 1,720ft | 9.4s | 7s |
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Gorilla J485 | 184.0oz | 51ft/s | 480ft/s | 9.6G | 1,734ft | 9.3s | 7s |
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AMW K1720 | 189.7oz | 106ft/s | 657ft/s | 35.3G | 1,738ft | 8.5s | 8s |
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Loki J820 | 184.7oz | 78ft/s | 560ft/s | 19.2G | 1,749ft | 8.8s | 7s |
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Gorilla J535 | 185.2oz | 60ft/s | 506ft/s | 12.2G | 1,762ft | 9.1s | 7s |
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AMW J395 | 186.7oz | 49ft/s | 435ft/s | 7.9G | 1,766ft | 9.6s | 7s |
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AMW J440 | 185.4oz | 68ft/s | 489ft/s | 14.6G | 1,767ft | 9.1s | 7s |
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Loki J525 | 185.7oz | 56ft/s | 509ft/s | 11.2G | 1,770ft | 9.2s | 7s |
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AMW J325 | 185.4oz | 53ft/s | 388ft/s | 9.5G | 1,818ft | 9.9s | 7s |
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AeroTech J540 | 180.2oz | 60ft/s | 498ft/s | 12.1G | 1,819ft | 9.2s | 7s |
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AeroTech J401 | 174.2oz | 52ft/s | 466ft/s | 8.9G | 1,833ft | 9.5s | 7s |
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AMW J745 | 185.0oz | 68ft/s | 565ft/s | 15.7G | 1,844ft | 9.0s | 7s |
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AeroTech J800 | 180.3oz | 75ft/s | 575ft/s | 17.9G | 1,923ft | 9.1s | 7s |
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Cesaroni J760 | 180.0oz | 70ft/s | 600ft/s | 17.0G | 1,933ft | 9.2s | 7s |
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AMW J475 | 194.7oz | 54ft/s | 485ft/s | 9.9G | 1,938ft | 9.8s | 7s |
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AeroTech K2050 | 187.6oz | 110ft/s | 762ft/s | 39.5G | 1,939ft | 8.7s | 8s |
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Cesaroni K2045 | 187.5oz | 106ft/s | 786ft/s | 40.4G | 1,946ft | 8.7s | 8s |
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AMW K665 | 203.3oz | 57ft/s | 560ft/s | 12.3G | 1,989ft | 9.5s | 8s |
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Cesaroni J295 | 181.5oz | 49ft/s | 392ft/s | 7.7G | 2,011ft | 10.4s | 6s |
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Cesaroni J449 | 181.6oz | 51ft/s | 508ft/s | 10.1G | 2,011ft | 9.8s | 7s |
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AeroTech J415 | 183.2oz | 50ft/s | 480ft/s | 9.2G | 2,020ft | 9.9s | 7s |
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AeroTech K456 | 194.3oz | 50ft/s | 498ft/s | 8.6G | 2,033ft | 10.0s | 7s |
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Gorilla K630 | 197.0oz | 58ft/s | 581ft/s | 12.2G | 2,091ft | 9.7s | 8s |
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KBA K700 | 195.0oz | 63ft/s | 627ft/s | 14.3G | 2,092ft | 9.5s | 8s |
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Gorilla K555 | 197.6oz | 52ft/s | 560ft/s | 10.1G | 2,095ft | 10.0s | 7s |
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Gorilla K520 | 192.9oz | 50ft/s | 540ft/s | 9.3G | 2,095ft | 10.0s | 7s |
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AeroTech K400 | 184.1oz | 55ft/s | 473ft/s | 9.5G | 2,107ft | 10.2s | 7s |
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Cesaroni K454 | 191.1oz | 49ft/s | 506ft/s | 9.3G | 2,124ft | 10.1s | 7s |
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Cesaroni K530 | 199.8oz | 50ft/s | 549ft/s | 8.6G | 2,125ft | 10.1s | 7s |
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Gorilla K533 | 202.6oz | 50ft/s | 543ft/s | 11.0G | 2,130ft | 10.0s | 7s |
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AeroTech K695 | 194.5oz | 61ft/s | 602ft/s | 15.6G | 2,158ft | 9.6s | 7s |
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AMW K535 | 197.0oz | 57ft/s | 539ft/s | 10.4G | 2,174ft | 10.1s | 7s |
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AeroTech K513 | 200.1oz | 54ft/s | 559ft/s | 10.4G | 2,180ft | 10.0s | 7s |
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AeroTech K535 | 186.6oz | 60ft/s | 531ft/s | 11.3G | 2,183ft | 9.9s | 7s |
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AeroTech K1100 | 189.1oz | 86ft/s | 697ft/s | 24.5G | 2,207ft | 9.4s | 8s |
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AMW K935 | 195.2oz | 75ft/s | 679ft/s | 18.8G | 2,208ft | 9.5s | 8s |
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AMW K610 | 204.3oz | 57ft/s | 574ft/s | 12.1G | 2,241ft | 10.1s | 7s |
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AMW K455 | 195.1oz | 63ft/s | 500ft/s | 13.3G | 2,269ft | 10.3s | 7s |
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Cesaroni K940 | 190.2oz | 75ft/s | 706ft/s | 19.9G | 2,274ft | 9.5s | 8s |
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AMW K700 | 215.7oz | 57ft/s | 616ft/s | 11.7G | 2,305ft | 10.1s | 8s |
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Loki K690 | 226.7oz | 55ft/s | 623ft/s | 10.9G | 2,323ft | 10.2s | 8s |
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AMW K855 | 216.8oz | 65ft/s | 667ft/s | 14.8G | 2,333ft | 9.9s | 8s |
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AeroTech K540 | 187.0oz | 65ft/s | 569ft/s | 15.5G | 2,352ft | 10.0s | 7s |
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AeroTech K550 | 194.5oz | 60ft/s | 561ft/s | 13.1G | 2,367ft | 10.2s | 7s |
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Cesaroni K500 | 194.1oz | 54ft/s | 545ft/s | 9.9G | 2,380ft | 10.5s | 7s |
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Gorilla K700 | 202.5oz | 59ft/s | 644ft/s | 13.0G | 2,381ft | 10.2s | 8s |
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Gorilla K763 | 205.2oz | 62ft/s | 667ft/s | 13.9G | 2,393ft | 10.1s | 8s |
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AeroTech K1103 | 193.5oz | 91ft/s | 766ft/s | 28.9G | 2,395ft | 9.5s | 8s |
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Gorilla K805 | 204.6oz | 63ft/s | 683ft/s | 16.5G | 2,406ft | 10.0s | 8s |
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Cesaroni K630 | 191.7oz | 63ft/s | 625ft/s | 13.8G | 2,412ft | 10.1s | 7s |
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AeroTech K805 | 196.4oz | 66ft/s | 662ft/s | 15.0G | 2,426ft | 10.0s | 8s |
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Cesaroni K515 | 200.3oz | 55ft/s | 556ft/s | 11.2G | 2,436ft | 10.5s | 7s |
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Cesaroni K650 | 212.2oz | 57ft/s | 633ft/s | 10.3G | 2,436ft | 10.4s | 8s |
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AeroTech K990 | 216.4oz | 67ft/s | 721ft/s | 15.5G | 2,463ft | 10.0s | 8s |
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Cesaroni K400 | 196.7oz | 50ft/s | 494ft/s | 7.7G | 2,472ft | 11.1s | 7s |
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Cesaroni K445 | 191.3oz | 60ft/s | 515ft/s | 11.5G | 2,488ft | 10.7s | 7s |
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AMW K710 | 205.9oz | 66ft/s | 641ft/s | 14.3G | 2,492ft | 10.2s | 7s |
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AMW K1250 | 206.0oz | 89ft/s | 797ft/s | 27.2G | 2,494ft | 9.7s | 8s |
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AMW K670 | 208.5oz | 63ft/s | 634ft/s | 13.3G | 2,511ft | 10.4s | 8s |
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Cesaroni K520 | 197.6oz | 58ft/s | 570ft/s | 10.2G | 2,515ft | 10.7s | 7s |
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Loki K960 | 203.6oz | 86ft/s | 748ft/s | 26.2G | 2,541ft | 9.9s | 8s |
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Cesaroni K1200 | 199.6oz | 81ft/s | 816ft/s | 23.7G | 2,550ft | 9.7s | 8s |
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Gorilla K327 | 206.1oz | 51ft/s | 441ft/s | 10.7G | 2,551ft | 11.4s | 6s |
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Cesaroni K740 | 193.8oz | 68ft/s | 682ft/s | 15.0G | 2,557ft | 10.2s | 8s |
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AMW K580 | 206.3oz | 67ft/s | 591ft/s | 17.8G | 2,614ft | 10.6s | 7s |
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AeroTech K1275 | 212.1oz | 86ft/s | 790ft/s | 25.6G | 2,635ft | 9.9s | 8s |
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AeroTech K828 | 220.4oz | 74ft/s | 727ft/s | 20.4G | 2,696ft | 10.3s | 8s |
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Cesaroni K675 | 210.4oz | 61ft/s | 659ft/s | 14.5G | 2,709ft | 10.6s | 8s |
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Cesaroni K635 | 204.4oz | 60ft/s | 635ft/s | 12.4G | 2,715ft | 10.7s | 8s |
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Cesaroni K650 | 202.3oz | 64ft/s | 647ft/s | 20.9G | 2,733ft | 10.6s | 7s |
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Cesaroni K780 | 202.0oz | 71ft/s | 723ft/s | 16.8G | 2,767ft | 10.4s | 8s |
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Cesaroni K1440 | 208.8oz | 97ft/s | 899ft/s | 31.3G | 2,769ft | 9.9s | 8s |
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Loki K250 | 205.2oz | 53ft/s | 395ft/s | 13.0G | 2,778ft | 12.8s | 6s |
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Loki K527 | 211.6oz | 59ft/s | 603ft/s | 11.9G | 2,810ft | 11.2s | 7s |
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Cesaroni K490 | 207.4oz | 53ft/s | 565ft/s | 9.2G | 2,858ft | 11.5s | 7s |
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Cesaroni K570 | 201.4oz | 68ft/s | 609ft/s | 15.0G | 2,869ft | 10.9s | 7s |
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Cesaroni K600 | 208.7oz | 61ft/s | 635ft/s | 12.4G | 2,893ft | 11.0s | 8s |
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AeroTech K700 | 213.8oz | 72ft/s | 678ft/s | 16.7G | 2,948ft | 10.8s | 7s |
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Cesaroni K750 | 214.6oz | 66ft/s | 715ft/s | 14.6G | 2,953ft | 10.8s | 8s |
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Cesaroni K820 | 211.9oz | 73ft/s | 756ft/s | 27.1G | 2,993ft | 10.7s | 8s |
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Cesaroni K711 | 219.5oz | 70ft/s | 688ft/s | 23.8G | 3,049ft | 11.0s | 8s |
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AeroTech K480 | 215.3oz | 64ft/s | 619ft/s | 14.2G | 3,109ft | 11.4s | 7s |
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Cesaroni K660 | 210.7oz | 71ft/s | 699ft/s | 17.5G | 3,147ft | 11.1s | 7s |
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AeroTech K375 | 216.3oz | 80ft/s | 504ft/s | 20.8G | 3,256ft | 12.2s | 6s |
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Cesaroni K590 | 212.3oz | 89ft/s | 583ft/s | 29.7G | 3,265ft | 11.4s | 7s |
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AMW K590 | 202.6oz | 10:1 thrust/weight ratio (no data) | |||||
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Gorilla K695 | 194.8oz | 13:1 thrust/weight ratio (no data) | |||||
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Gorilla K828 | 206.8oz | 14:1 thrust/weight ratio (no data) |
D No simulation data found for this motor.
Don't like the units? Login to set your preferences. Don't understand the results? See the motor guide help page.
These motors fit your rocket, but failed one safety check or another. They may actually work, but you should use them only with caution. We encourage you to run a more complete simulation to verify flight safety; see the simulators page for more info.
Motor | Reason | |
---|---|---|
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AeroTech I117 | speed at end of launch guide too slow (24ft/s) |
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Cesaroni I140 | speed at end of launch guide too slow (26ft/s) |
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AeroTech I215 | speed at end of launch guide too slow (38ft/s) |
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AeroTech I229 | speed at end of launch guide too slow (38ft/s) |
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AeroTech I115 | speed at end of launch guide too slow (25ft/s) |
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AeroTech I170 | speed at end of launch guide too slow (32ft/s) |
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Cesaroni I150 | speed at end of launch guide too slow (30ft/s) |
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Cesaroni I218 | speed at end of launch guide too slow (37ft/s) |
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Cesaroni I120 | speed at end of launch guide too slow (26ft/s) |
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Cesaroni I165 | speed at end of launch guide too slow (31ft/s) |
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Cesaroni I100 | speed at end of launch guide too slow (36ft/s) |
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AeroTech I65 | speed at end of launch guide too slow (30ft/s) |
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Hypertek J115 | speed at end of launch guide too slow (33ft/s) |
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Cesaroni J250 | speed at end of launch guide too slow (34ft/s) |
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Cesaroni J145 | speed at end of launch guide too slow (37ft/s) |
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AeroTech J250 | speed at end of launch guide too slow (44ft/s) |
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AeroTech J90 | speed at end of launch guide too slow (26ft/s) |
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Cesaroni J280 | speed at end of launch guide too slow (39ft/s) |
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Hypertek J170 | speed at end of launch guide too slow (42ft/s) |
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AeroTech J250 | speed at end of launch guide too slow (36ft/s) |
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Hypertek J250 | speed at end of launch guide too slow (45ft/s) |
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Hypertek J120 | speed at end of launch guide too slow (35ft/s) |
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AeroTech J315 | speed at end of launch guide too slow (44ft/s) |
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AeroTech J180 | speed at end of launch guide too slow (43ft/s) |
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AeroTech J275 | speed at end of launch guide too slow (40ft/s) |
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Cesaroni J240 | speed at end of launch guide too slow (38ft/s) |
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Hypertek J190 | speed at end of launch guide too slow (44ft/s) |
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Cesaroni J210 | speed at end of launch guide too slow (39ft/s) |
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Cesaroni J293 | speed at end of launch guide too slow (41ft/s) |
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Gorilla J365 | speed at end of launch guide too slow (36ft/s) |
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Cesaroni J244 | speed at end of launch guide too slow (36ft/s) |
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Loki J350 | speed at end of launch guide too slow (42ft/s) |
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Gorilla J167 | speed at end of launch guide too slow (40ft/s) |
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AMW J400 | speed at end of launch guide too slow (44ft/s) |
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Cesaroni J360 | speed at end of launch guide too slow (43ft/s) |
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Gorilla J465 | speed at end of launch guide too slow (47ft/s) |
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Gorilla J395 | speed at end of launch guide too slow (44ft/s) |
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Cesaroni J380 | speed at end of launch guide too slow (43ft/s) |
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AeroTech J135 | speed at end of launch guide too slow (32ft/s) |
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Gorilla J450 | speed at end of launch guide too slow (44ft/s) |
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Loki J175 | speed at end of launch guide too slow (44ft/s) |
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Cesaroni J355 | speed at end of launch guide too slow (47ft/s) |
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Loki J300 | speed at end of launch guide too slow (46ft/s) |
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Cesaroni J140 | speed at end of launch guide too slow (30ft/s) |
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Cesaroni K360 | speed at end of launch guide too slow (45ft/s) |
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Gorilla K222 | speed at end of launch guide too slow (45ft/s) |
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AeroTech K185 | speed at end of launch guide too slow (38ft/s) |
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Cesaroni K160 | speed at end of launch guide too slow (34ft/s) |
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AeroTech K270 | speed at end of launch guide too slow (44ft/s) |
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Cesaroni K261 | speed at end of launch guide too slow (40ft/s) |
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Cesaroni K260 | speed at end of launch guide too slow (45ft/s) |
G These simulations were run with a launch guide length of 5ft (rod, rail or tower). If this is not correct, launch guide lengths can be specified for your saved rockets. (The minimum velocity required is approximately 15m/s or 50ft/s.)
The data is presented in a compact form in the tables above, broken down by motors that worked and those that did not. If you would like to analyze the data further, this section provides download links for files in a generic spreadsheet format (comma-separated value, or CSV) that can be opened with almost any spreadsheet program.
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  |
Download full details of the simulation runs with the various motors:
that worked, that failed, or all of them. |
![]() |
  | Download the list of motors that fit your rocket into a batch for use with SMARTSim. (See the Simulators page for more info.) |
You should download these files to your machine and then open them. Normally, clicking the link will prompt you to do this. However, if your browser insists on opening the file as plain text, you can right-click (control-click on the Mac) on the link and chose Save File As (or similar).
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