Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/02/2019   08:24:06   (   0.02,-104.36) (   0.21,-105.10)   85.91                80
 02/03/2019   08:05:21   (   0.02,-104.36) (  -0.83,-100.58)  430.88                80
 02/04/2019   20:29:56   (  -0.01,-104.14) (  -0.42,-105.86)  197.19                80
 02/05/2019   20:08:31   (  -0.01,-104.14) (   0.62,-101.34)  319.60                80
 02/07/2019   08:30:20   (   0.01,-104.37) (   0.50,-106.62)  256.16                80
 02/08/2019   08:14:14   (   0.01,-104.38) (  -0.49,-102.08)  260.90                80
 02/09/2019   20:36:09   (  -0.01,-104.16) (  -0.71,-107.38)  366.50                80
 02/10/2019   20:14:44   (  -0.00,-104.16) (   0.28,-102.84)  150.29                80
 02/12/2019   08:36:32   (   0.00,-104.39) (   0.84,-108.12)  425.91                80
 02/13/2019   08:20:27   (   0.00,-104.39) (  -0.15,-103.59)   91.06                80