Rocket Prediction Analysis - Astrobee G76-7G Engine
Rocket Astrobee Engine G76-7G
Mass (kg) 0.79 Mass (kg) 0.143
Diameter (m) 0.067 Propellant Mass (kg) 0.06
# of Fins 4 After Firing Mass (kg) 0.077
Thickness (m) 0.0025 Delay Charge Mass (kg) 0.006
Length (m) 1.73 Burn Time (s) 2
Fin Area (m^2) 0.0173 Delay Time (s) 7
Total Area 0.003525652 Max Liftoff Weight (g)  
Cd 0.7 Altimeter(kg) 0.0067
Initial Total Mass (kg) 0.9397 Air Density (kg/m^3) 1.18
Final Total Mass (kg) 0.8737
149.42 87.58 342.13 1122.48
Time intervals (s) Thrust (N) Mass (kg) Drag (N) Acceleration (m/s/s) Velocity (m/s) Altitude (m) Ft
0 0 0.9397 0 -9.81 0 0 0
0.001 0.686899 0.93967 0 -9.078999755 0 0 0
0.004 4.23776 0.93958 0 -5.299729454 0 0 0
0.006 9.67736 0.93952 0 0.490323569 0.000980647 9.806E-07 3.22E-06
0.016 54.3647 0.93922 1.40028E-09 48.07281766 0.481708824 0.0024144 0.007921
0.03 98.111 0.9388 0.000337877 94.69645731 1.807459226 0.0184386 0.060494
0.034 108.445 0.93868 0.004756928 105.7141862 2.230315971 0.0265142 0.086989
0.04 121.087 0.9385 0.007243064 119.2041257 2.945540725 0.0420417 0.137932
0.048 132.968 0.93826 0.012633381 131.8941829 4.000694188 0.0698267 0.22909
0.058 142.263 0.93796 0.023305598 141.8379321 5.419073509 0.1169255 0.383614
0.068 147.121 0.93766 0.04276019 147.0466856 6.889540365 0.1784686 0.585527
0.082 149.304 0.93724 0.069114638 149.418037 8.981392882 0.2895651 0.950017
0.112 146.802 0.93634 0.117456465 146.8473505 13.3868134 0.6250882 2.050814
0.15 138.7 0.9352 0.260941983 138.2214992 18.63923036 1.233583 4.047189
0.17 135.958 0.9346 0.505877647 135.1205824 21.34164201 1.6333918 5.358897
0.376 112.155 0.92842 0.663201042 110.2776747 44.058843 8.3696417 27.45946
0.466 103.018 0.92572 2.82654377 98.42084327 52.9167189 12.733542 41.77671
0.482 104.376 0.92524 4.077325227 98.5928736 54.49420488 13.592829 44.5959
0.56 92.5972 0.9229 4.324044739 85.83758399 61.18953643 18.104495 59.39795
0.606 92.8117 0.92152 5.451849574 84.98973351 65.09906417 21.009133 68.9276
0.644 84.1557 0.92038 6.170765308 74.92123568 67.94607112 23.536991 77.2211
0.748 73.895 0.91726 6.722305373 63.42190222 74.54194895 30.946368 101.5301
0.76 74.2399 0.9169 8.090791797 62.33429949 75.28996055 31.845359 104.4795
0.79 69.6626 0.916 8.253985043 57.22997266 77.00685973 34.129811 111.9745
0.804 70.558 0.91558 8.634722117 57.82284244 77.81637952 35.213574 115.5301
0.822 66.7194 0.91504 8.817218037 53.46830692 78.77880905 36.622931 120.154
0.856 62.648 0.91402 9.036668697 48.84444006 80.43952001 39.329642 129.0343
1.154 39.9734 0.90508 9.421682813 23.94581958 87.57537424 64.363862 211.1675
1.3739 19.8986 0.898483 11.1674378 -0.092328993 87.5550711 83.619454 274.342
1.4739 12.5124 0.895483 11.16226037 -8.302277762 86.72484332 92.33345 302.9313
1.5739 7.4133 0.892483 10.95157512 -13.77452943 85.34739038 100.93706 331.1583
1.7799 1.18956 0.886303 10.60644957 -20.43490996 81.13779893 118.08504 387.4181
1.9999 0.60939 0.879703 9.585968174 -20.0141009 76.73469673 135.45101 444.3931
2 0 0.8797 8.573795103 -19.55627157 76.7327411 135.45868 444.4183
2.1 0 0.879614286 8.573358093 -19.55672448 74.77706866 143.03417 469.2722
2.2 0 0.879528571 8.141912131 -19.06713205 72.87035545 150.41655 493.4926
2.3 0 0.879442857 7.731990546 -18.60191921 71.01016353 157.61057 517.0951
2.4 0 0.879357143 7.342273602 -18.15959227 69.1942043 164.62079 540.0945
2.5 0 0.879271429 6.971544077 -17.73877358 67.42032694 171.45152 562.505
2.6 0 0.879185714 6.618677906 -17.33819091 65.68650785 178.10686 584.3401
2.7 0 0.8791 6.282635817 -16.95666798 63.99084106 184.59073 605.6126
2.8 0 0.879014286 5.962455833 -16.59311596 62.33152946 190.90684 626.3348
2.9 0 0.878928571 5.65724654 -16.24652593 60.70687687 197.05876 646.5183
3 0 0.878842857 5.366181032 -15.91596193 59.11528067 203.04987 666.1741
3.1 0 0.878757143 5.088491463 -15.60055488 57.55522519 208.8834 685.313
3.2 0 0.878671429 4.823464131 -15.29949695 56.02527549 214.56242 703.945
3.3 0 0.878585714 4.570435032 -15.01203659 54.52407183 220.08989 722.0797
3.4 0 0.8785 4.328785847 -14.73747393 53.05032444 225.46861 739.7264
3.5 0 0.878414286 4.097940297 -14.47515671 51.60280877 230.70127 756.8939
3.6 0 0.878328571 3.877360848 -14.22447651 50.18036112 235.79043 773.5907
3.7 0 0.878242857 3.666545705 -13.98486539 48.78187458 240.73854 789.8246
3.8 0 0.878157143 3.46502609 -13.75579275 47.4062953 245.54795 805.6035
3.9 0 0.878071429 3.272363752 -13.53676259 46.05261904 250.22089 820.9347
4 0 0.877985714 3.088148713 -13.32731089 44.71988795 254.75952 835.8252
4.1 0 0.8779 2.911997192 -13.12700329 43.40718762 259.16587 850.2818
4.2 0 0.877814286 2.743549723 -12.93543298 42.11364433 263.44191 864.3108
4.3 0 0.877728571 2.582469424 -12.75221871 40.83842246 267.58952 877.9184
4.4 0 0.877642857 2.428440422 -12.577003 39.58072215 271.61047 891.1105
4.5 0 0.877557143 2.281166398 -12.40945055 38.3397771 275.5065 903.8927
4.6 0 0.877471429 2.140369263 -12.24924667 37.11485243 279.27923 916.2705
4.7 0 0.877385714 2.005787935 -12.09609596 35.90524284 282.93023 928.2488
4.8 0 0.8773 1.877177219 -11.94972098 34.71027074 286.46101 939.8327
4.9 0 0.877214286 1.754306776 -11.80986116 33.52928462 289.87299 951.0269
5 0 0.877128571 1.636960173 -11.67627164 32.36165746 293.16753 961.8358
5.1 0 0.877042857 1.524934015 -11.54872235 31.20678522 296.34596 972.2637
5.2 0 0.876957143 1.418037129 -11.42699707 30.06408552 299.4095 982.3147
5.3 0 0.876871429 1.316089835 -11.3108926 28.93299626 302.35935 991.9927
5.4 0 0.876785714 1.218923248 -11.20021796 27.81297446 305.19665 1001.301
5.5 0 0.8767 1.126378656 -11.09479372 26.70349509 307.92248 1010.244
5.6 0 0.876614286 1.038306933 -10.9944513 25.60404996 310.53785 1018.825
5.7 0 0.876528571 0.954567998 -10.89903238 24.51414672 313.04376 1027.046
5.8 0 0.876442857 0.875030318 -10.80838833 23.43330789 315.44114 1034.912
5.9 0 0.876357143 0.799570451 -10.72237968 22.36106992 317.73085 1042.424
6 0 0.876271429 0.728072617 -10.64087568 21.29698235 319.91376 1049.586
6.1 0 0.876185714 0.660428308 -10.5637538 20.24060697 321.99064 1056.4
6.2 0 0.8761 0.596535924 -10.49089935 19.19151704 323.96224 1062.868
6.3 0 0.876014286 0.536300436 -10.42220513 18.14929652 325.82928 1068.994
6.4 0 0.875928571 0.479633083 -10.357571 17.11353942 327.59243 1074.778
6.5 0 0.875842857 0.426451079 -10.29690364 16.08384906 329.25229 1080.224
6.6 0 0.875757143 0.376677358 -10.24011623 15.05983744 330.80948 1085.333
6.7 0 0.875671429 0.330240327 -10.18712813 14.04112462 332.26453 1090.107
6.8 0 0.875585714 0.287073647 -10.1378647 13.02733815 333.61795 1094.547
6.9 0 0.8755 0.247116026 -10.09225703 12.01811245 334.87022 1098.656
7 0 0.875414286 0.210311037 -10.05024172 11.01308828 336.02178 1102.434
7.1 0 0.875328571 0.176606946 -10.01176075 10.01191221 337.07303 1105.883
7.2 0 0.875242857 0.145956555 -9.976761206 9.014236085 338.02434 1109.004
7.3 0 0.875157143 0.118317067 -9.945195225 8.019716562 338.87604 1111.798
7.4 0 0.875071429 0.093649956 -9.917019785 7.028014584 339.62842 1114.267
7.5 0 0.874985714 0.071920856 -9.892196606 6.038794923 340.28177 1116.41
7.6 0 0.8749 0.05309946 -9.870692033 5.05172572 340.83629 1118.229
7.7 0 0.874814286 0.037159432 -9.852476938 4.066478026 341.2922 1119.725
7.8 0 0.874728571 0.024078332 -9.837526633 3.082725363 341.64966 1120.898
7.9 0 0.874642857 0.01383755 -9.825820801 2.100143283 341.9088 1121.748
8 0 0.874557143 0.006422253 -9.817343434 1.118408939 342.06973 1122.276
8.1 0 0.874471429 0.001821339 -9.812082789 0.13720066 342.13251 1122.482
8.2 0 0.874385714 2.74096E-05 -9.810031347 -0.843802474 342.09718 1122.366
8.3 0 0.8743 0.001036743 -9.811185798 -1.824921054 341.96375 1121.928
8.4 0 0.874214286 0.004849285 -9.815547021 -2.806475756 341.73218 1121.169
8.5 0 0.874128571 0.011468645 -9.82312009 -3.788787765 341.40241 1120.087
8.6 0 0.874042857 0.020902108 -9.833914283 -4.772179193 340.97437 1118.682
8.7 0 0.873957143 0.033160649 -9.847943107 -5.756973504 340.44791 1116.955
8.8 0 0.873871429 0.048258965 -9.865224331 -6.743495937 339.82288 1114.905
8.9 0 0.873785714 0.066215512 -9.885780035 -7.732073941 339.09911 1112.53
9 0 0.8737 0.087052558 -9.909636669 -8.723037608 338.27635 1109.831
9.1 0 0.8737 0.110796241 -9.936812683 -9.716718876 337.35436 1106.806
9.2 0 0.8737 0.13747661 -9.967349903 -10.71345387 336.33285 1103.454
9.3 0 0.8737 0.167127742 -10.00128733 -11.7135826 335.2115 1099.775
9.4 0 0.8737 0.199787829 -10.03866868 -12.71744947 333.98995 1095.768
9.5 0 0.8737 0.235499278 -10.07954249 -13.72540372 332.66781 1091.43
9.6 0 0.8737 0.274308834 -10.12396227 -14.73779994 331.24465 1086.761
9.7 0 0.8737 0.316267709 -10.17198662 -15.75499861 329.72001 1081.759
9.8 0 0.8737 0.36143173 -10.22367944 -16.77736655 328.09339 1076.422
9.9 0 0.8737 0.409861499 -10.27911011 -17.80527756 326.36426 1070.749
10 0 0.8737 0.46162257 -10.33835363 -18.83911292 324.53204 1064.738
10.1 0 0.8737 0.51678564 -10.40149095 -19.87926202 322.59612 1058.386
10.2 0 0.8737 0.57542676 -10.46860909 -20.92612293 320.55585 1051.692
10.3 0 0.8737 0.637627564 -10.53980149 -21.98010308 318.41054 1044.654
10.4 0 0.8737 0.703475518 -10.61516827 -23.0416199 316.15945 1037.269
10.5 0 0.8737 0.773064187 -10.69481651 -24.11110156 313.80182 1029.534
10.6 0 0.8737 0.84649353 -10.77886063 -25.18898762 311.33681 1021.446
10.7 0 0.8737 0.923870211 -10.8674227 -26.27572989 308.76358 1013.004
10.8 0 0.8737 1.005307947 -10.96063288 -27.37179318 306.0812 1004.203
10.9 0 0.8737 1.090927873 -11.05862982 -28.47765616 303.28873 995.0418
11 0 0.8737 1.180858941 -11.16156111 -29.59381227 300.38515 985.5156
11.1 0 0.8737 1.275238358 -11.26958379 -30.72077065 297.36942 975.6215
11.2 0 0.8737 1.374212044 -11.38286488 -31.85905714 294.24043 965.3558
11.3 0 0.8737 1.477935143 -11.50158194 -33.00921533 290.99702 954.7147
11.4 0 0.8737 1.586572564 -11.62592373 -34.1718077 287.63797 943.6942
11.5 0 0.8737 1.700299574 -11.75609085 -35.34741679 284.16201 932.2901
11.6 0 0.8737 1.819302432 -11.89229648 -36.53664644 280.5678 920.4981
11.7 0 0.8737 1.943779079 -12.03476717 -37.74012315 276.85397 908.3136
11.8 0 0.8737 2.073939888 -12.18374372 -38.95849752 273.01903 895.7318
11.9 0 0.8737 2.210008466 -12.33948205 -40.19244573 269.06149 882.7477
12 0 0.8737 2.352222536 -12.50225425 -41.44267115 264.97973 869.3561
12.1 0 0.8737 2.50083488 -12.67234964 -42.70990612 260.7721 855.5515
12.2 0 0.8737 2.656114373 -12.85007597 -43.99491371 256.43686 841.3283
12.3 0 0.8737 2.818347102 -13.03576068 -45.29848978 251.97219 826.6804
12.4 0 0.8737 2.987837576 -13.22975229 -46.62146501 247.37619 811.6017
12.5 0 0.8737 3.164910049 -13.43242194 -47.96470721 242.64689 796.0856
12.6 0 0.8737 3.349909958 -13.644165 -49.32912371 237.78219 780.1253
12.7 0 0.8737 3.543205486 -13.86540287 -50.71566399 232.77995 763.7138
12.8 0 0.8737 3.745189267 -14.09658495 -52.12532249 227.6379 746.8435
12.9 0 0.8737 3.956280251 -14.33819074 -53.55914156 222.35368 729.5069
13 0 0.8737 4.176925734 -14.59073221 -55.01821478 216.92481 711.6956
13.1 0 0.8737 4.407603581 -14.8547563 -56.50369041 211.34872 693.4013
13.2 0 0.8737 4.648824657 -15.13084772 -58.01677518 205.6227 674.6152
13.3 0 0.8737 4.901135493 -15.41963202 -59.55873839 199.74392 655.3278
13.4 0 0.8737 5.165121212 -15.72177889 -61.13091627 193.70944 635.5297
13.5 0 0.8737 5.441408731 -16.03800587 -62.73471686 187.51616 615.2105
13.6 0 0.8737 5.730670298 -16.36908241 -64.3716251 181.16084 594.3597
13.7 0 0.8737 6.033627369 -16.71583423 -66.04320853 174.6401 572.9662
13.8 0 0.8737 6.351054896 -17.07914833 -67.75112336 167.95038 551.0183
13.9 0 0.8737 6.683786048 -17.45997831 -69.49712119 161.08797 528.5038