Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/27/2020   06:10:20   (   0.05, -75.19) (  -0.71, -71.84)  381.67                80
 01/28/2020   18:34:56   (  -0.06, -75.19) (  -0.51, -77.14)  222.58                80
 01/29/2020   18:13:33   (  -0.06, -75.19) (   0.54, -72.62)  293.70                80
 01/31/2020   06:38:01   (   0.06, -75.19) (   0.65, -77.89)  307.26                80
 02/01/2020   06:16:36   (   0.06, -75.19) (  -0.35, -73.36)  209.26                80
 02/02/2020   18:41:14   (  -0.07, -75.21) (  -0.82, -78.67)  394.10                80
 02/03/2020   18:19:49   (  -0.07, -75.21) (   0.18, -74.14)  122.68                80
 02/05/2020   06:44:18   (   0.08, -75.22) (   1.01, -79.41)  477.60                80
 02/06/2020   06:22:53   (   0.08, -75.22) (   0.01, -74.88)   39.19                80
 02/08/2020   18:28:46   (  -0.09, -75.24) (  -0.17, -75.66)   46.80                80
 02/09/2020   18:07:21   (  -0.09, -75.25) (   0.83, -71.13)  470.39                80