Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 5 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2020   06:32:01   (  -0.01, -75.20) (   0.30, -76.44)  142.10                80
 05/18/2020   06:10:37   (  -0.01, -75.20) (  -0.73, -71.91)  375.20                80
 05/19/2020   18:32:33   (   0.01, -75.23) (  -0.44, -77.21)  226.05                80
 05/20/2020   18:16:29   (   0.01, -75.24) (   0.59, -72.69)  291.72                80
 05/22/2020   06:38:16   (  -0.01, -75.25) (   0.60, -77.95)  307.73                80
 05/23/2020   06:16:52   (  -0.01, -75.26) (  -0.43, -73.42)  209.96                80
 05/24/2020   18:38:48   (   0.00, -75.29) (  -0.74, -78.73)  391.18                80
 05/25/2020   18:22:42   (   0.00, -75.30) (   0.24, -74.19)  126.93                80
 05/27/2020   06:44:31   (   0.00, -75.32) (   0.90, -79.46)  471.77                80
 05/28/2020   06:23:05   (   0.00, -75.33) (  -0.07, -74.92)   46.36                80