Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/16/2019   20:02:11   (  -0.03,-104.17) (   0.95, -99.81)  496.77                80
 02/18/2019   08:23:58   (   0.04,-104.39) (   0.22,-105.08)   79.77                80
 02/19/2019   08:07:54   (   0.04,-104.39) (  -0.83,-100.56)  437.25                80
 02/20/2019   20:29:48   (  -0.04,-104.18) (  -0.42,-105.84)  189.32                80
 02/21/2019   20:08:24   (  -0.04,-104.18) (   0.63,-101.32)  327.39                80
 02/23/2019   08:30:11   (   0.04,-104.40) (   0.54,-106.59)  249.36                80
 02/24/2019   08:14:07   (   0.04,-104.41) (  -0.52,-102.06)  268.01                80
 02/25/2019   20:36:01   (  -0.04,-104.21) (  -0.74,-107.35)  357.36                80
 02/26/2019   20:14:36   (  -0.04,-104.21) (   0.25,-102.81)  159.42                80
 02/28/2019   08:36:24   (   0.05,-104.42) (   0.85,-108.09)  418.14                80
 03/01/2019   08:20:18   (   0.05,-104.43) (  -0.14,-103.56)   99.35                80