diff --git a/NASATM2020/NASA-TM-2020-220587-Copilot3.pdf b/NASATM2020/NASA-TM-2020-220587-Copilot3.pdf
new file mode 100644
index 0000000..3d259fe
Binary files /dev/null and b/NASATM2020/NASA-TM-2020-220587-Copilot3.pdf differ