Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2020   18:07:26   (  -0.03, -75.21) (   0.86, -71.13)  464.45                80
 01/10/2020   06:31:52   (   0.04, -75.21) (   0.34, -76.39)  135.05                80
 01/11/2020   06:10:27   (   0.04, -75.21) (  -0.73, -71.87)  381.95                80
 01/12/2020   18:35:02   (  -0.05, -75.22) (  -0.50, -77.16)  221.06                80
 01/13/2020   18:13:37   (  -0.04, -75.23) (   0.57, -72.63)  296.35                80
 01/15/2020   06:38:04   (   0.05, -75.24) (   0.63, -77.90)  301.99                80
 01/16/2020   06:16:38   (   0.04, -75.25) (  -0.38, -73.36)  215.67                80
 01/17/2020   18:41:13   (  -0.05, -75.27) (  -0.79, -78.66)  386.19                80
 01/18/2020   18:19:48   (  -0.05, -75.29) (   0.22, -74.13)  131.99                80
 01/20/2020   06:44:14   (   0.06, -75.31) (   0.97, -79.39)  465.04                80
 01/21/2020   06:22:49   (   0.06, -75.33) (  -0.04, -74.86)   53.25                80