Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 2 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2018   06:32:12   (   0.03, -75.17) (   0.33, -76.44)  145.22                80
 02/06/2018   06:10:47   (   0.02, -75.18) (  -0.74, -71.92)  372.38                80
 02/07/2018   18:32:42   (  -0.03, -75.21) (  -0.50, -77.21)  228.04                80
 02/08/2018   18:16:37   (  -0.03, -75.22) (   0.56, -72.68)  290.11                80
 02/10/2018   06:38:23   (   0.04, -75.23) (   0.63, -77.95)  309.21                80
 02/11/2018   06:16:58   (   0.04, -75.24) (  -0.37, -73.41)  208.99                80
 02/12/2018   18:38:53   (  -0.04, -75.28) (  -0.81, -78.71)  390.80                80
 02/13/2018   18:22:48   (  -0.04, -75.30) (   0.20, -74.18)  127.91                80
 02/15/2018   06:44:34   (   0.05, -75.32) (   0.99, -79.44)  470.07                80
 02/16/2018   06:23:09   (   0.05, -75.34) (  -0.02, -74.90)   48.84                80