Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2020   06:29:28   (  -0.02, -75.20) (   0.23, -76.42)  137.57                80
 07/21/2020   06:13:24   (  -0.01, -75.21) (  -0.75, -71.88)  379.24                80
 07/22/2020   18:32:41   (   0.02, -75.23) (  -0.43, -77.19)  223.69                80
 07/23/2020   18:16:38   (   0.01, -75.23) (   0.61, -72.67)  293.59                80
 07/25/2020   06:35:46   (  -0.01, -75.24) (   0.58, -77.93)  306.29                80
 07/26/2020   06:19:41   (  -0.01, -75.25) (  -0.41, -73.40)  211.27                80
 07/27/2020   18:38:59   (   0.01, -75.28) (  -0.77, -78.70)  390.83                80
 07/28/2020   18:22:55   (   0.01, -75.29) (   0.27, -74.18)  126.99                80
 07/30/2020   06:42:03   (  -0.02, -75.31) (   0.92, -79.45)  472.08                80
 07/31/2020   06:26:00   (  -0.02, -75.33) (  -0.13, -74.93)   45.92                80