Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 8 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/22/2020   06:13:39   (  -0.05, -75.19) (  -0.76, -71.91)  372.69                80
 08/23/2020   18:32:57   (   0.05, -75.20) (  -0.42, -77.22)  230.58                80
 08/24/2020   18:16:53   (   0.05, -75.21) (   0.64, -72.70)  286.47                80
 08/26/2020   06:36:02   (  -0.06, -75.21) (   0.54, -77.97)  313.81                80
 08/27/2020   06:19:57   (  -0.06, -75.22) (  -0.46, -73.43)  203.32                80
 08/28/2020   18:39:14   (   0.07, -75.24) (  -0.71, -78.74)  399.40                80
 08/29/2020   18:23:10   (   0.07, -75.25) (   0.29, -74.21)  118.16                80
 08/31/2020   06:42:18   (  -0.08, -75.26) (   0.88, -79.48)  480.84                80
 09/01/2020   06:23:34   (  -0.07, -75.28) (  -0.12, -74.95)   37.38                80
 09/03/2020   18:26:48   (   0.08, -75.33) (   0.02, -75.74)   45.28                80
 09/04/2020   18:10:43   (   0.08, -75.36) (   1.02, -71.20)  473.68                80