Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2019   20:36:08   (  -0.02,-104.14) (  -0.77,-107.37)  368.63                80
 02/10/2019   20:14:44   (  -0.02,-104.15) (   0.28,-102.84)  149.00                80
 02/12/2019   08:36:32   (   0.02,-104.38) (   0.83,-108.12)  425.57                80
 02/13/2019   08:20:27   (   0.02,-104.40) (  -0.16,-103.59)   92.22                80
 02/15/2019   20:23:37   (  -0.03,-104.20) (  -0.05,-104.35)   16.79                80
 02/18/2019   08:23:59   (   0.04,-104.43) (   0.17,-105.09)   74.91                80
 02/19/2019   08:07:54   (   0.04,-104.44) (  -0.83,-100.55)  442.68                80
 02/20/2019   20:29:48   (  -0.04,-104.24) (  -0.43,-105.84)  183.09                80
 02/21/2019   20:08:24   (  -0.04,-104.25) (   0.63,-101.32)  334.18                80