K265-SP Data (RockSim)
Accuracy of this data file:
| |
This File |
Certified |
± |
| Diameter |
54 mm |
54 mm |
= |
| Length |
1,219 mm |
1,219 mm |
= |
| Prop. Weight |
271 g |
— |
|
| Total Weight |
2,085 g |
1,814 g |
+15% |
| Avg. Thrust |
288.3 N |
268.9 N |
+7% |
| Max. Thrust |
470.4 N |
777.1 N |
−39% |
| Total Impulse |
1,682.3 Ns |
1,684.0 Ns |
= |
| Burn Time |
5.8 s |
6.2 s |
−6% |
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Raw Data
<engine-database>
<engine-list>
<engine FDiv="10" FFix="1" FStep="-1." Isp="633.66" Itot="1684.02" Type="hybrid" auto-calc-cg="1" auto-calc-mass="1" avgThrust="269.013" burn-time="6.26" cgDiv="10" cgFix="1" cgStep="-1." code="K265" delays="1000" dia="54." exitDia="0." initWt="2085." len="1219.2" mDiv="10" mFix="1" mStep="-1." massFrac="13." mfg="Contrail" peakThrust="470.387" propWt="271." tDiv="10" tFix="1" tStep="-1." throatDia="0.">
<comments>Corrected 2026-09-23 from ThrustCurve.org simfile 5f4294d20002e90000000325 (user, RockSim).
Separated repeated timestamp(s): t=0 s (2 points moved to 0, 0.01 s). Each jump now takes at most 0.01 s instead of zero time; no thrust value changed.
</comments>
<data>
<eng-data cg="609.6" f="0." m="271." t="0."/>
<eng-data cg="609.6" f="470.387" m="271." t="0.01"/>
<eng-data cg="609.6" f="347.677" m="110.347" t="2.44068"/>
<eng-data cg="609.6" f="224.968" m="42.4043" t="3.91525"/>
<eng-data cg="609.6" f="173.839" m="14.6666" t="4.77966"/>
<eng-data cg="609.6" f="112.484" m="6.46656" t="5.13559"/>
<eng-data cg="609.6" f="51.129" m="3.78901" t="5.33898"/>
<eng-data cg="609.6" f="0." m="0." t="6.26"/>
</data>
</engine>
</engine-list>
</engine-database>
You can also download the raw data points as a CSV file.
