Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2017 11 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2017   07:36:15   (  -0.00, -89.34) (   0.67, -92.31)  339.28                80
 11/04/2017   07:14:51   (  -0.00, -89.34) (  -0.36, -87.79)  177.47                80
 11/05/2017   19:36:47   (   0.00, -89.36) (  -0.83, -93.09)  425.38                80
 11/06/2017   19:20:43   (   0.00, -89.37) (   0.20, -88.57)   91.59                80
 11/09/2017   07:21:05   (  -0.00, -89.37) (   0.01, -89.30)    8.33                80
 11/11/2017   19:24:16   (  -0.00, -89.40) (  -0.16, -90.08)   77.30                80
 11/12/2017   19:08:12   (  -0.00, -89.42) (   0.87, -85.55)  440.36                80
 11/14/2017   07:29:59   (   0.00, -89.43) (   0.30, -90.82)  158.82                80
 11/15/2017   07:08:35   (   0.00, -89.44) (  -0.73, -86.30)  359.00                80