diff --git a/README b/README
index 13d7f77..1b6b6d2 100644
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
 
-ATPDEC README (Thierry Leconte F4DWV (c) 2004-2005)
+ATPDEC README (Thierry Leconte F4DWV (c) 2004-2009)
 
 DESCRIPTION
 
@@ -53,9 +53,9 @@ OPTIONS
 	Default : soundfile directory.
 
 	-s n
-	Satellite number 15 to 18 
+	Satellite number 15 to 19 
 	Used for Temperature compensation.
-	Default :  NOAA15
+	Default :  NOAA-19
 
 	-c conf_file
 	Use configuration file for false color generation.
diff --git a/main.c b/main.c
index 02d6b30..487a524 100644
--- a/main.c
+++ b/main.c
@@ -279,7 +279,7 @@ extern int Ngvi(float **prow, int nrow);
 extern void readfconf(char *file);
 extern int optind, opterr;
 extern char *optarg;
-int satnum = 1;
+int satnum = 4;
 
 static void usage(void)
 {