diff --git a/fy3/FY-3_Satellites_to_Ground_Interface_Control_Document.pdf b/fy3/FY-3_Satellites_to_Ground_Interface_Control_Document.pdf new file mode 100644 index 0000000..0af56b9 Binary files /dev/null and b/fy3/FY-3_Satellites_to_Ground_Interface_Control_Document.pdf differ diff --git a/fy3/Space-to-Ground Interface Control Documents of FY3D Meteorological Satellite.pdf b/fy3/Space-to-Ground Interface Control Documents of FY3D Meteorological Satellite.pdf new file mode 100644 index 0000000..8e7ecc0 Binary files /dev/null and b/fy3/Space-to-Ground Interface Control Documents of FY3D Meteorological Satellite.pdf differ