Rocket Prediction Analysis - Arcas G138-7T Engine
Rocket Arcas Engine G138-7T
Mass (kg) 0.62 Mass (kg) 0.152
Diameter (m) 0.067 Propellant Mass (kg) 0.07
# of Fins 4 After Firing Mass (kg) 0.078
Thickness (m) 0.0025 Delay Charge Mass (kg) 0.004
Length (m) 1.42 Burn Time (s) 1.2
Fin Area (m^2) 0.0142 Delay Time (s) 7
Total Area 0.003525652 Max Liftoff Weight (g)  
Cd 0.7 Altimeter(kg) 0.0067
Initial Total Mass (kg) 0.7787 Air Density (kg/m^3) 1.18
Final Total Mass (kg) 0.7047
197.42 190.66 618.16 2028.10
Time intervals (s) Thrust (N) Mass (kg) Drag (N) Acceleration (m/s/s) Velocity (m/s) Altitude (m) Ft
0 0 0.7787 0 -9.81 0 0 0
0.024 1.054534 0.7773 0 -8.453337193 0 0 0
0.026 57.9957 0.777183333 0 64.81293324 0.129625866 0.0001296 0.000425
0.028 83.2067 0.777066667 2.44666E-05 97.2679112 0.324161689 0.0005834 0.001914
0.03 81.3773 0.77695 0.000153008 94.92923289 0.514020155 0.0014216 0.004664
0.032 115.0663 0.776833333 0.000384724 138.3117532 0.790643661 0.0027263 0.008944
0.034 61.6101 0.776716667 0.00091023 69.5100306 0.929663722 0.0044466 0.014588
0.038 93.2912 0.776483333 0.001258465 110.3341648 1.371000381 0.0090479 0.029685
0.044 89.4091 0.776133333 0.002736936 105.3845925 2.003307936 0.0191708 0.062896
0.046 97.5302 0.776016667 0.00584366 115.8630178 2.235033972 0.0234092 0.076802
0.052 88.3382 0.775666667 0.00727374 104.0674296 2.85943855 0.0386926 0.126944
0.066 99.0027 0.77485 0.011905594 117.944784 4.510665526 0.0902833 0.296205
0.086 103.7325 0.773683333 0.029625848 124.2278805 6.995223136 0.2053422 0.673695
0.202 121.1348 0.766916667 0.071251282 148.0475013 24.16873329 2.0128517 6.603844
0.54 149.8263 0.7472 0.850545041 189.568687 88.24294951 21.010426 68.93185
0.548 151.5219 0.746733333 11.33834246 177.9190745 89.6663021 21.722063 71.26661
0.55 155.1362 0.746616667 11.70706575 182.2954547 90.03089301 21.90176 71.85617
0.566 151.4773 0.745683333 11.80246318 177.5011958 92.87091215 23.364975 76.65674
0.684 159.8661 0.7388 12.5588236 189.5772176 115.2410238 35.643579 116.9409
0.982 168.835 0.721416667 19.33765262 197.4174655 174.0714285 78.751134 258.3699
1.026 174.9034 0.71885 44.1209165 172.1229255 181.6448373 86.576892 284.0449
1.05 188.2898 0.71745 48.04361256 185.6686918 186.1008859 90.989841 298.5231
1.058 184.8094 0.716983333 50.42970403 177.6137374 187.5217958 92.484332 303.4263
1.066 171.3784 0.716516667 51.2027215 157.9120979 188.7850925 93.989559 308.3647
1.086 108.9086 0.71535 51.89493027 69.89038405 190.1829002 97.779239 320.798
1.094 88.6059 0.714883333 52.66625897 40.46343533 190.5066077 99.301997 325.794
1.102 73.3901 0.714416667 52.84569646 18.94689286 190.6581829 100.82666 330.7961
1.138 25.3285 0.712316667 52.92982247 -48.55866863 188.9100708 107.65888 353.2116
1.15 15.56091 0.711616667 51.96366328 -60.96500379 188.1784907 109.92142 360.6346
1.164 9.22469 0.7108 51.56196983 -69.37285851 187.2072707 112.54912 369.2556
1.192 0.309359 0.709166667 51.03110377 -81.33302435 184.929946 117.75904 386.3486
1.2 0 0.7087 49.79709685 -80.0754111 184.2893427 119.23591 391.194
1.3 0 0.708642857 49.45269689 -79.59507776 176.329835 137.26687 450.3506
1.4 0 0.708585714 45.27319459 -73.70233325 168.9596016 154.53135 506.9926
1.5 0 0.708528571 41.56763273 -68.47754625 162.111847 171.08492 561.3022
1.6 0 0.708471429 38.26652683 -63.82280177 155.7295668 186.97699 613.4416
1.7 0 0.708414286 35.31276219 -59.65761445 149.7638054 202.25166 663.5553
1.8 0 0.708357143 32.65902925 -55.91531507 144.1722739 216.94846 711.7732
1.9 0 0.7083 30.26586112 -52.54028535 138.9182454 231.10299 758.2119
2 0 0.708242857 28.10011627 -49.48582021 133.9696633 244.74738 802.977
2.1 0 0.708185714 26.13379442 -46.71245919 129.2984174 257.91079 846.164
2.2 0 0.708128571 24.34310413 -44.18667271 124.8797501 270.61969 887.8599
2.3 0 0.708071429 22.70772263 -41.8798191 120.6917682 282.89827 928.144
2.4 0 0.708014286 21.21020366 -39.76731031 116.7150372 294.76861 967.0887
2.5 0 0.707957143 19.83550053 -37.82793969 112.9322432 306.25098 1004.76
2.6 0 0.7079 18.57057915 -36.04333685 109.3279095 317.36398 1041.22
2.7 0 0.707842857 17.40410227 -34.39752263 105.8881573 328.12479 1076.525
2.8 0 0.707785714 16.3261702 -32.87654382 102.6005029 338.54922 1110.726
2.9 0 0.707728571 15.32810679 -31.46817152 99.45368575 348.65193 1143.871
3 0 0.707671429 14.40228179 -30.16165079 96.43752067 358.44649 1176.006
3.1 0 0.707614286 13.54196264 -28.94749188 93.54277149 367.9455 1207.17
3.2 0 0.707557143 12.74119036 -27.81729523 90.76104196 377.16069 1237.404
3.3 0 0.7075 11.99467498 -26.76360422 88.08468154 386.10298 1266.742
3.4 0 0.707442857 11.29770721 -25.77978059 85.50670348 394.78255 1295.218
3.5 0 0.707385714 10.64608343 -24.85989883 83.0207136 403.20892 1322.864
3.6 0 0.707328571 10.03604182 -23.99865606 80.62084799 411.391 1349.708
3.7 0 0.707271429 9.464207689 -23.19129508 78.30171848 419.33713 1375.778
3.8 0 0.707214286 8.927546596 -22.43353826 76.05836466 427.05513 1401.1
3.9 0 0.707157143 8.423323983 -21.72153065 73.88621159 434.55236 1425.697
4 0 0.7071 7.949070286 -21.05179082 71.78103251 441.83572 1449.592
4.1 0 0.707042857 7.502550726 -20.42116826 69.73891568 448.91172 1472.808
4.2 0 0.706985714 7.081739048 -19.82680643 67.75623504 455.78648 1495.363
4.3 0 0.706928571 6.684794642 -19.26611044 65.829624 462.46577 1517.276
4.4 0 0.706871429 6.310042545 -18.73671891 63.95595211 468.95505 1538.566
4.5 0 0.706814286 5.955955931 -18.23647928 62.13230418 475.25946 1559.25
4.6 0 0.706757143 5.621140724 -17.76342613 60.35596157 481.38387 1579.343
4.7 0 0.7067 5.30432206 -17.31576208 58.62438536 487.33289 1598.861
4.8 0 0.706642857 5.004332336 -16.89184097 56.93520126 493.11087 1617.818
4.9 0 0.706585714 4.720100643 -16.49015295 55.28618597 498.72194 1636.227
5 0 0.706528571 4.450643404 -16.10931129 53.67525484 504.17001 1654.101
5.1 0 0.706471429 4.195056057 -15.74804064 52.10045077 509.4588 1671.453
5.2 0 0.706414286 3.952505656 -15.40516666 50.55993411 514.59182 1688.293
5.3 0 0.706357143 3.722224274 -15.07960662 49.05197345 519.57241 1704.634
5.4 0 0.7063 3.503503111 -14.77036119 47.57493733 524.40376 1720.485
5.5 0 0.706242857 3.295687222 -14.47650698 46.12728663 529.08887 1735.856
5.6 0 0.706185714 3.098170795 -14.19718985 44.70756765 533.63061 1750.757
5.7 0 0.706128571 2.910392906 -13.93161896 43.31440575 538.03171 1765.196
5.8 0 0.706071429 2.731833708 -13.6790614 41.94649961 542.29476 1779.182
5.9 0 0.706014286 2.562010994 -13.43883733 40.60261588 546.42221 1792.724
6 0 0.705957143 2.400477101 -13.21031562 39.28158432 550.41642 1805.828
6.1 0 0.7059 2.246816112 -12.99290992 37.98229332 554.27962 1818.503
6.2 0 0.705842857 2.100641326 -12.78607506 36.70368582 558.01391 1830.754
6.3 0 0.705785714 1.961592967 -12.58930387 35.44475543 561.62134 1842.59
6.4 0 0.705728571 1.829336107 -12.4021242 34.20454301 565.1038 1854.015
6.5 0 0.705671429 1.70355878 -12.22409629 32.98213338 568.46314 1865.037
6.6 0 0.705614286 1.583970269 -12.05481037 31.77665234 571.70107 1875.66
6.7 0 0.705557143 1.470299547 -11.89388443 30.5872639 574.81927 1885.89
6.8 0 0.7055 1.362293858 -11.74096224 29.41316768 577.81929 1895.733
6.9 0 0.705442857 1.259717423 -11.5957115 28.25359653 580.70263 1905.192
7 0 0.705385714 1.162350258 -11.45782223 27.1078143 583.4707 1914.274
7.1 0 0.705328571 1.069987101 -11.32700519 25.97511378 586.12485 1922.982
7.2 0 0.705271429 0.982436424 -11.20299053 24.85481473 588.66634 1931.32
7.3 0 0.705214286 0.899519534 -11.08552653 23.74626208 591.0964 1939.293
7.4 0 0.705157143 0.821069749 -10.9743784 22.64882424 593.41615 1946.903
7.5 0 0.7051 0.746931648 -10.86932726 21.56189151 595.62669 1954.156
7.6 0 0.705042857 0.67696038 -10.77016912 20.4848746 597.72903 1961.053
7.7 0 0.704985714 0.61102103 -10.67671406 19.41720319 599.72413 1967.599
7.8 0 0.704928571 0.548988048 -10.58878535 18.35832466 601.61291 1973.796
7.9 0 0.704871429 0.490744714 -10.50621876 17.30770278 603.39621 1979.646
8 0 0.704814286 0.436182659 -10.42886183 16.2648166 605.07483 1985.154
8.1 0 0.704757143 0.38520142 -10.35657328 15.22915927 606.64953 1990.32
8.2 0 0.7047 0.337708037 -10.28922242 14.20023703 608.121 1995.148
8.3 0 0.7047 0.293616681 -10.22665486 13.17757154 609.48989 1999.639
8.4 0 0.7047 0.252848455 -10.16880297 12.16069125 610.75681 2003.795
8.5 0 0.7047 0.215330755 -10.11556372 11.14913487 611.9223 2007.619
8.6 0 0.7047 0.180997209 -10.06684292 10.14245058 612.98688 2011.112
8.7 0 0.7047 0.14978742 -10.02255487 9.140195095 613.95101 2014.275
8.8 0 0.7047 0.121646739 -9.982622022 8.141932892 614.81512 2017.11
8.9 0 0.7047 0.096526059 -9.946974683 7.147235424 615.57957 2019.618
9 0 0.7047 0.074381634 -9.915550779 6.155680346 616.24472 2021.8
9.1 0 0.7047 0.055174913 -9.888295605 5.166850786 616.81085 2023.658
9.2 0 0.7047 0.038872402 -9.865161632 4.180334623 617.27821 2025.191
9.3 0 0.7047 0.025445538 -9.846108327 3.19572379 617.64701 2026.401
9.4 0 0.7047 0.014870583 -9.831102006 2.212613589 617.91743 2027.288
9.5 0 0.7047 0.007128542 -9.820115711 1.230602018 618.08959 2027.853
9.6 0 0.7047 0.002205082 -9.813129108 0.249289107 618.16358 2028.096
9.7 0 0.7047 9.04891E-05 -9.810128408 -0.731723733 618.13946 2028.017
9.8 0 0.7047 0.000779622 -9.811106317 -1.712834365 618.01723 2027.616
9.9 0 0.7047 0.004271892 -9.816062001 -2.694440565 617.79687 2026.893
10 0 0.7047 0.01057126 -9.825001078 -3.676940673 617.4783 2025.847
10.1 0 0.7047 0.01968624 -9.837935633 -4.660734236 617.06141 2024.48
10.2 0 0.7047 0.031629929 -9.854884247 -5.646222661 616.54607 2022.789
10.3 0 0.7047 0.046420043 -9.875872064 -6.633809867 615.93206 2020.775
10.4 0 0.7047 0.064078978 -9.900930862 -7.623902954 615.21918 2018.436
10.5 0 0.7047 0.084633881 -9.930099164 -8.61691287 614.40714 2015.772
10.6 0 0.7047 0.10811674 -9.963422364 -9.613255106 613.49563 2012.781
10.7 0 0.7047 0.134564491 -10.00095288 -10.61335039 612.4843 2009.463
10.8 0 0.7047 0.164019145 -10.04275031 -11.61762543 611.37275 2005.816
10.9 0 0.7047 0.196527929 -10.08888169 -12.62651359 610.16054 2001.839
11 0 0.7047 0.232143453 -10.13942167 -13.64045576 608.8472 1997.53
11.1 0 0.7047 0.270923889 -10.1944528 -14.65990104 607.43218 1992.888
11.2 0 0.7047 0.312933182 -10.25406582 -15.68530762 605.91492 1987.91
11.3 0 0.7047 0.358241273 -10.31835997 -16.71714362 604.29479 1982.595
11.4 0 0.7047 0.406924357 -10.38744339 -17.75588796 602.57114 1976.94
11.5 0 0.7047 0.459065156 -10.46143346 -18.80203131 600.74325 1970.942
11.6 0 0.7047 0.514753231 -10.54045726 -19.85607703 598.81034 1964.601
11.7 0 0.7047 0.574085313 -10.62465207 -20.91854224 596.77161 1957.912
11.8 0 0.7047 0.637165674 -10.71416585 -21.98995882 594.62619 1950.873
11.9 0 0.7047 0.704106528 -10.80915784 -23.07087461 592.37314 1943.482
12 0 0.7047 0.775028469 -10.90979916 -24.16185452 590.01151 1935.733
12.1 0 0.7047 0.850060955 -11.01627353 -25.26348188 587.54024 1927.626
12.2 0 0.7047 0.929342825 -11.12877795 -26.37635967 584.95825 1919.154
12.3 0 0.7047 1.013022872 -11.24752359 -27.50111203 582.26437 1910.316
12.4 0 0.7047 1.101260466 -11.37273658 -28.63838569 579.4574 1901.107
12.5 0 0.7047 1.19422623 -11.50465905 -29.78885159 576.53604 1891.522
12.6 0 0.7047 1.292102777 -11.64355013 -30.95320661 573.49894 1881.558
12.7 0 0.7047 1.395085521 -11.78968713 -32.13217532 570.34467 1871.21
12.8 0 0.7047 1.503383551 -11.94336675 -33.32651199 567.07173 1860.472
12.9 0 0.7047 1.617220592 -12.10490647 -34.53700264 563.67856 1849.339
13 0 0.7047 1.736836055 -12.27464603 -35.76446724 560.16348 1837.807
13.1 0 0.7047 1.862486179 -12.45294903 -37.00976215 556.52477 1825.869
13.2 0 0.7047 1.994445285 -12.64020475 -38.27378262 552.76059 1813.519
13.3 0 0.7047 2.133007145 -12.83683006 -39.55746563 548.86903 1800.751