Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 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)
 04/28/2020   18:26:21   (   0.02, -75.18) (  -0.09, -75.73)   62.97                80
 04/29/2020   18:10:17   (   0.02, -75.18) (   0.94, -71.20)  453.95                80
 05/01/2020   06:32:04   (  -0.01, -75.18) (   0.26, -76.47)  146.08                80
 05/02/2020   06:10:39   (  -0.01, -75.19) (  -0.71, -71.92)  371.00                80
 05/03/2020   18:32:35   (   0.01, -75.20) (  -0.48, -77.23)  231.59                80
 05/04/2020   18:16:31   (   0.01, -75.21) (   0.55, -72.70)  286.03                80
 05/06/2020   06:38:19   (  -0.01, -75.23) (   0.58, -77.98)  312.76                80
 05/07/2020   06:16:53   (  -0.01, -75.24) (  -0.39, -73.43)  204.96                80
 05/08/2020   18:38:50   (   0.01, -75.26) (  -0.79, -78.74)  396.96                80
 05/09/2020   18:22:45   (   0.01, -75.27) (   0.24, -74.21)  121.16                80
 05/11/2020   06:44:32   (  -0.00, -75.30) (   0.95, -79.47)  476.57                80