Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 3 7.  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)
 03/07/2016   23:21:21   (  -0.00,-134.89) (   0.45,-132.87)  230.83                80
 03/10/2016   11:43:09   (   0.01,-134.81) (   0.78,-138.07)  371.75                80
 03/11/2016   11:31:51   (   0.01,-134.78) (   0.11,-135.32)   62.02                80
 03/12/2016   11:23:11   (   0.00,-134.74) (  -0.50,-132.57)  247.62                80
 03/14/2016   23:45:15   (  -0.01,-134.62) (  -0.75,-137.84)  367.07                80
 03/15/2016   23:33:56   (  -0.01,-134.58) (  -0.14,-135.08)   58.09                80
 03/16/2016   23:19:57   (  -0.01,-134.53) (   0.52,-132.34)  250.90                80
 03/19/2016   11:41:43   (   0.01,-134.43) (   0.72,-137.53)  353.94                80
 03/20/2016   11:30:23   (   0.01,-134.38) (   0.10,-134.78)   45.08                80
 03/21/2016   11:21:44   (   0.01,-134.33) (  -0.52,-132.02)  263.71                80