Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 2 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/02/2018   18:26:31   (  -0.03, -75.19) (  -0.14, -75.71)   59.57                80
 02/03/2018   18:10:25   (  -0.03, -75.20) (   0.86, -71.18)  458.12                80
 02/05/2018   06:32:13   (   0.03, -75.20) (   0.28, -76.45)  141.95                80
 02/06/2018   06:10:47   (   0.03, -75.21) (  -0.73, -71.92)  376.06                80
 02/07/2018   18:32:42   (  -0.03, -75.25) (  -0.45, -77.22)  223.94                80
 02/08/2018   18:16:37   (  -0.03, -75.27) (   0.55, -72.68)  294.59                80
 02/10/2018   06:38:23   (   0.04, -75.28) (   0.64, -77.94)  304.05                80
 02/11/2018   06:16:58   (   0.04, -75.29) (  -0.36, -73.41)  214.55                80
 02/12/2018   18:38:53   (  -0.04, -75.34) (  -0.81, -78.71)  384.88                80
 02/13/2018   18:22:48   (  -0.05, -75.36) (   0.20, -74.17)  134.25                80
 02/15/2018   06:44:35   (   0.05, -75.38) (   0.94, -79.45)  463.15                80