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)
 01/28/2020   18:34:57   (  -0.06, -75.20) (  -0.48, -77.15)  221.43                80
 01/29/2020   18:13:32   (  -0.06, -75.21) (   0.52, -72.62)  295.25                80
 01/31/2020   06:38:00   (   0.06, -75.21) (   0.67, -77.89)  305.13                80
 02/01/2020   06:16:37   (   0.06, -75.22) (  -0.38, -73.37)  211.82                80
 02/02/2020   18:41:13   (  -0.07, -75.24) (  -0.84, -78.67)  390.87                80
 02/03/2020   18:19:49   (  -0.07, -75.25) (   0.16, -74.13)  126.32                80
 02/05/2020   06:44:17   (   0.08, -75.26) (   1.03, -79.40)  473.42                80
 02/06/2020   06:22:54   (   0.08, -75.26) (  -0.02, -74.88)   43.82                80
 02/08/2020   18:28:46   (  -0.09, -75.30) (  -0.19, -75.65)   41.16                80
 02/09/2020   18:07:22   (  -0.09, -75.31) (   0.87, -71.13)  476.49                80