Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 3 12.  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)
 03/13/2015   11:08:27   (  -0.01,-135.22) (   0.01,-135.38)   17.28                80
 03/14/2015   10:54:37   (  -0.01,-135.20) (  -0.61,-132.67)  288.71                80
 03/16/2015   23:17:06   (  -0.00,-135.10) (  -0.67,-138.05)  337.02                80
 03/17/2015   23:05:57   (   0.00,-135.07) (  -0.04,-135.35)   31.45                80
 03/18/2015   22:57:26   (   0.00,-135.04) (   0.53,-132.63)  274.19                80
 03/21/2015   11:19:37   (   0.00,-134.98) (   0.67,-137.95)  338.14                80
 03/22/2015   11:08:28   (  -0.00,-134.94) (   0.04,-135.24)   33.35                80
 03/23/2015   10:54:37   (  -0.00,-134.90) (  -0.54,-132.52)  271.58                80
 03/25/2015   23:17:04   (  -0.00,-134.77) (  -0.73,-137.90)  356.99                80