Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2012   22:24:45   (  -0.06,-134.79) (   0.34,-132.89)  215.49                80
 04/04/2012   10:45:53   (   0.06,-134.65) (   0.97,-138.64)  454.72                80
 04/05/2012   10:35:17   (   0.06,-134.61) (   0.41,-136.08)  168.05                80
 04/06/2012   10:27:22   (   0.06,-134.56) (  -0.16,-133.51)  118.47                80
 04/07/2012   10:16:46   (   0.06,-134.51) (  -0.73,-130.95)  404.73                80
 04/09/2012   22:37:55   (  -0.04,-134.40) (  -0.55,-136.71)  263.22                80
 04/10/2012   22:29:59   (  -0.05,-134.34) (   0.00,-134.14)   22.40                80
 04/11/2012   22:19:24   (  -0.05,-134.28) (   0.56,-131.58)  307.98                80
 04/14/2012   10:40:29   (   0.04,-134.11) (   0.78,-137.31)  364.64                80