Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 3 24.  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) (  -0.85,-138.01)  381.00                80
 03/26/2018   00:51:40   (  -0.06,-134.63) (  -0.18,-135.20)   65.07                80
 03/27/2018   00:42:48   (  -0.07,-134.58) (   0.42,-132.38)  250.80                80
 03/29/2018   13:01:27   (   0.07,-134.47) (   0.76,-137.44)  339.65                80
 03/30/2018   12:49:55   (   0.07,-134.42) (   0.13,-134.63)   23.92                80
 03/31/2018   12:41:03   (   0.07,-134.37) (  -0.50,-131.81)  291.84                80
 04/03/2018   00:59:49   (  -0.07,-134.23) (  -0.68,-136.90)  304.41                80
 04/04/2018   00:50:57   (  -0.07,-134.18) (  -0.07,-134.08)   11.14                80
 04/05/2018   00:39:25   (  -0.07,-134.12) (   0.60,-131.27)  325.85                80
 04/07/2018   12:58:02   (   0.07,-133.99) (   0.60,-136.32)  265.76                80