Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 3 22.  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)
 03/25/2018   01:03:12   (  -0.06,-134.68) (  -0.82,-138.02)  380.93                80
 03/26/2018   00:51:40   (  -0.07,-134.63) (  -0.21,-135.20)   65.06                80
 03/27/2018   00:42:48   (  -0.07,-134.58) (   0.45,-132.39)  250.77                80
 03/29/2018   13:01:28   (   0.07,-134.47) (   0.73,-137.45)  340.00                80
 03/30/2018   12:49:55   (   0.07,-134.42) (   0.10,-134.63)   24.33                80
 03/31/2018   12:41:03   (   0.07,-134.37) (  -0.53,-131.82)  291.41                80
 04/03/2018   00:59:49   (  -0.07,-134.23) (  -0.71,-136.89)  304.71                80
 04/04/2018   00:50:57   (  -0.07,-134.18) (  -0.04,-134.09)   10.51                80
 04/05/2018   00:39:25   (  -0.07,-134.12) (   0.58,-131.27)  325.48                80