Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 14.  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)
 03/16/2015   23:17:06   (  -0.00,-135.11) (  -0.69,-138.05)  335.44                80
 03/17/2015   23:05:56   (  -0.00,-135.08) (  -0.06,-135.34)   29.78                80
 03/18/2015   22:57:27   (   0.00,-135.05) (   0.57,-132.64)  275.76                80
 03/21/2015   11:19:37   (   0.00,-134.98) (   0.70,-137.94)  337.99                80
 03/22/2015   11:08:27   (   0.00,-134.94) (   0.07,-135.23)   33.09                80
 03/23/2015   10:54:38   (  -0.00,-134.91) (  -0.56,-132.53)  271.65                80
 03/25/2015   23:17:05   (  -0.00,-134.78) (  -0.71,-137.90)  355.68                80
 03/26/2015   23:05:54   (  -0.00,-134.74) (  -0.12,-135.19)   50.94                80
 03/27/2015   22:57:24   (  -0.00,-134.70) (   0.48,-132.47)  253.75                80