Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2019   20:21:04   (   0.01,-104.13) (  -0.02,-104.37)   27.57                80
 01/31/2019   20:04:59   (  -0.01,-104.13) (   0.97, -99.84)  489.86                80
 02/02/2019   08:24:06   (   0.02,-104.36) (   0.21,-105.10)   85.57                80
 02/03/2019   08:05:21   (   0.01,-104.36) (  -0.83,-100.58)  431.28                80
 02/04/2019   20:29:56   (  -0.01,-104.14) (  -0.42,-105.86)  196.82                80
 02/05/2019   20:08:31   (  -0.01,-104.15) (   0.62,-101.34)  320.09                80
 02/07/2019   08:30:20   (   0.00,-104.38) (   0.50,-106.62)  255.31                80
 02/08/2019   08:14:14   (   0.00,-104.39) (  -0.49,-102.08)  261.87                80
 02/09/2019   20:36:09   (  -0.00,-104.17) (  -0.70,-107.38)  365.58                80
 02/10/2019   20:14:44   (  -0.00,-104.17) (   0.29,-102.84)  151.33                80
 02/12/2019   08:36:32   (   0.00,-104.40) (   0.83,-108.13)  424.50                80