Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 5 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/11/2020   06:44:33   (  -0.01, -75.18) (   0.93, -79.48)  489.03                80
 05/12/2020   06:23:07   (  -0.01, -75.18) (  -0.04, -74.94)   27.39                80
 05/14/2020   18:26:19   (   0.01, -75.20) (  -0.10, -75.71)   58.52                80
 05/15/2020   18:10:15   (   0.01, -75.20) (   0.93, -71.18)  458.77                80
 05/17/2020   06:32:02   (  -0.00, -75.21) (   0.26, -76.45)  141.06                80
 05/18/2020   06:10:38   (  -0.01, -75.22) (  -0.77, -71.92)  376.43                80
 05/19/2020   18:32:33   (   0.00, -75.24) (  -0.46, -77.21)  225.03                80
 05/20/2020   18:16:29   (   0.00, -75.26) (   0.57, -72.68)  293.01                80
 05/22/2020   06:38:16   (  -0.00, -75.27) (   0.62, -77.95)  305.64                80
 05/23/2020   06:16:51   (  -0.00, -75.28) (  -0.41, -73.42)  212.31                80
 05/24/2020   18:38:48   (  -0.00, -75.31) (  -0.75, -78.72)  388.95                80