Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2020   06:23:10   (  -0.00, -75.19) (  -0.05, -74.89)   34.46                80
 07/17/2020   18:26:23   (   0.01, -75.20) (  -0.09, -75.67)   53.28                80
 07/18/2020   18:10:19   (   0.01, -75.20) (   0.90, -71.14)  463.19                80
 07/20/2020   06:32:08   (  -0.01, -75.20) (   0.23, -76.42)  137.92                80
 07/21/2020   06:10:44   (  -0.01, -75.20) (  -0.76, -71.88)  378.76                80
 07/22/2020   18:32:41   (   0.01, -75.22) (  -0.43, -77.19)  224.52                80
 07/23/2020   18:16:37   (   0.00, -75.22) (   0.56, -72.65)  292.62                80
 07/25/2020   06:35:45   (  -0.00, -75.23) (   0.63, -77.92)  307.23                80
 07/26/2020   06:19:41   (   0.00, -75.24) (  -0.42, -73.40)  210.19                80
 07/27/2020   18:38:59   (   0.00, -75.26) (  -0.76, -78.71)  392.30                80
 07/28/2020   18:22:54   (  -0.00, -75.28) (   0.23, -74.17)  125.38                80