Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 5 10.  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   06:44:32   (  -0.01, -75.18) (   0.97, -79.47)  488.92                80
 05/12/2020   06:23:08   (  -0.01, -75.18) (  -0.06, -74.94)   27.47                80
 05/14/2020   18:26:20   (   0.01, -75.20) (  -0.09, -75.71)   58.34                80
 05/15/2020   18:10:14   (   0.01, -75.21) (   0.88, -71.17)  459.05                80
 05/17/2020   06:32:02   (  -0.01, -75.21) (   0.25, -76.45)  140.55                80
 05/18/2020   06:10:37   (  -0.01, -75.22) (  -0.72, -71.91)  377.02                80
 05/19/2020   18:32:33   (   0.00, -75.25) (  -0.45, -77.21)  224.46                80
 05/20/2020   18:16:29   (   0.01, -75.26) (   0.58, -72.69)  293.62                80
 05/22/2020   06:38:16   (  -0.00, -75.28) (   0.61, -77.95)  304.78                80
 05/23/2020   06:16:52   (  -0.00, -75.29) (  -0.42, -73.42)  213.23                80