Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/18/2020   18:10:20   (   0.01, -75.21) (   0.95, -71.15)  463.49                80
 07/20/2020   06:32:08   (  -0.02, -75.20) (   0.24, -76.41)  137.64                80
 07/21/2020   06:13:24   (  -0.01, -75.21) (  -0.75, -71.88)  379.10                80
 07/22/2020   18:32:41   (   0.01, -75.22) (  -0.44, -77.18)  223.93                80
 07/23/2020   18:16:37   (   0.01, -75.23) (   0.61, -72.66)  293.29                80
 07/25/2020   06:35:46   (  -0.01, -75.24) (   0.58, -77.93)  306.65                80
 07/26/2020   06:19:41   (  -0.01, -75.25) (  -0.40, -73.40)  210.85                80
 07/27/2020   18:38:58   (   0.01, -75.27) (  -0.78, -78.70)  391.35                80
 07/28/2020   18:22:55   (   0.01, -75.29) (   0.27, -74.18)  126.42                80
 07/30/2020   06:42:03   (  -0.02, -75.30) (   0.92, -79.45)  472.72                80
 07/31/2020   06:26:00   (  -0.01, -75.32) (  -0.13, -74.93)   45.23                80