Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/03/2019   20:23:28   (  -0.06,-104.23) (  -0.08,-104.31)    8.84                80
 03/06/2019   08:23:49   (   0.06,-104.41) (   0.23,-105.05)   73.65                80
 03/07/2019   08:07:45   (   0.06,-104.41) (  -0.82,-100.52)  443.71                80
 03/08/2019   20:29:39   (  -0.07,-104.26) (  -0.44,-105.81)  177.25                80
 03/09/2019   20:08:15   (  -0.06,-104.26) (   0.62,-101.28)  339.27                80
 03/11/2019   08:30:02   (   0.07,-104.42) (   0.53,-106.56)  243.32                80
 03/12/2019   08:13:57   (   0.07,-104.42) (  -0.47,-102.02)  273.90                80
 03/13/2019   20:35:51   (  -0.07,-104.27) (  -0.78,-107.30)  346.05                80
 03/14/2019   20:14:26   (  -0.07,-104.27) (   0.28,-102.78)  170.07                80