Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/24/2019   06:11:00   (  -0.00, -75.19) (  -0.74, -71.95)  369.46                80
 11/25/2019   18:32:55   (   0.00, -75.20) (  -0.47, -77.25)  233.64                80
 11/26/2019   18:16:51   (   0.00, -75.21) (   0.59, -72.73)  283.50                80
 11/28/2019   06:38:37   (   0.00, -75.21) (   0.62, -77.99)  316.38                80
 11/29/2019   06:17:11   (   0.01, -75.22) (  -0.37, -73.45)  201.06                80
 11/30/2019   18:39:08   (  -0.01, -75.24) (  -0.77, -78.76)  401.05                80
 12/01/2019   18:23:02   (  -0.02, -75.25) (   0.22, -74.23)  116.86                80
 12/03/2019   06:44:48   (   0.02, -75.27) (   0.98, -79.49)  481.64                80
 12/04/2019   06:23:24   (   0.02, -75.28) (  -0.07, -74.97)   36.70                80
 12/06/2019   18:29:14   (  -0.02, -75.34) (  -0.13, -75.73)   45.54                80