Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 13.  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)
 11/16/2017   00:42:06   (   0.07,-134.83) (  -0.43,-136.92)  238.64                80
 11/17/2017   00:33:17   (   0.06,-134.87) (   0.22,-134.12)   85.51                80
 11/18/2017   00:21:47   (   0.05,-134.91) (   0.88,-131.32)  409.52                80
 11/19/2017   12:52:04   (  -0.08,-135.06) (   0.90,-139.23)  476.14                80
 11/20/2017   12:40:34   (  -0.07,-135.09) (   0.22,-136.43)  152.26                80
 11/21/2017   12:31:44   (  -0.07,-135.13) (  -0.39,-133.62)  171.41                80
 11/22/2017   12:20:14   (  -0.06,-135.16) (  -1.07,-130.83)  494.95                80
 11/24/2017   00:50:35   (   0.09,-135.12) (  -0.78,-138.74)  414.54                80
 11/25/2017   00:39:06   (   0.08,-135.14) (  -0.12,-135.94)   91.61                80
 11/26/2017   00:30:17   (   0.07,-135.17) (   0.54,-133.15)  231.19                80