diff --git a/spacecraft/README.md b/spacecraft/README.md
new file mode 100644
index 00000000..d59160ce
--- /dev/null
+++ b/spacecraft/README.md
@@ -0,0 +1,9 @@
+These files are for FoxTelem, the AMSAT software by Chris Thompson AC3CZ/G0KLA for decoding and displaying Fox-1 series CubeSat telemetry.
+
+To use FoxTelem with the CubeSat Simulator, you will need to download the latest version number listed in this directory.
+
+https://www.g0kla.com/foxtelem/downloads/test/
+
+Next, download the .MASTER files in the correct version number directory and put them in the FoxTelem spacecraft folder.
+
+Run FoxTelem, then go under Spacecraft/Add and select the .MASTER files to add the CubeSat Simulator to FoxTelem.