Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 5 16.  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   06:32:02   (  -0.01, -75.20) (   0.25, -76.45)  142.25                80
 05/18/2020   06:10:37   (  -0.01, -75.20) (  -0.72, -71.91)  374.92                80
 05/19/2020   18:32:33   (   0.01, -75.23) (  -0.46, -77.21)  226.29                80
 05/20/2020   18:16:29   (   0.01, -75.24) (   0.58, -72.68)  291.36                80
 05/22/2020   06:38:16   (  -0.01, -75.24) (   0.61, -77.95)  308.45                80
 05/23/2020   06:16:51   (  -0.01, -75.25) (  -0.42, -73.42)  209.11                80
 05/24/2020   18:38:48   (   0.01, -75.28) (  -0.75, -78.72)  391.98                80
 05/25/2020   18:22:42   (   0.01, -75.29) (   0.23, -74.18)  126.00                80
 05/27/2020   06:44:31   (  -0.00, -75.31) (   0.91, -79.46)  473.10                80
 05/28/2020   06:23:05   (  -0.00, -75.32) (  -0.07, -74.92)   44.93                80