Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 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)
 04/23/2020   18:22:46   (   0.02, -75.17) (   0.22, -74.22)  108.40                80
 04/25/2020   06:44:34   (  -0.02, -75.16) (   0.97, -79.48)  492.75                80
 04/26/2020   06:23:09   (  -0.02, -75.16) (  -0.05, -74.95)   23.71                80
 04/28/2020   18:26:21   (   0.01, -75.18) (  -0.12, -75.73)   62.89                80
 04/29/2020   18:10:16   (   0.01, -75.18) (   0.91, -71.20)  453.93                80
 05/01/2020   06:32:04   (  -0.01, -75.18) (   0.29, -76.46)  146.53                80
 05/02/2020   06:10:39   (  -0.00, -75.18) (  -0.74, -71.93)  370.45                80
 05/03/2020   18:32:36   (   0.00, -75.20) (  -0.45, -77.23)  231.94                80
 05/04/2020   18:16:31   (   0.00, -75.21) (   0.58, -72.71)  285.58                80
 05/06/2020   06:38:18   (  -0.00, -75.22) (   0.62, -77.97)  313.66                80