Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/31/2020   06:25:59   (  -0.03, -75.19) (  -0.11, -74.92)   31.10                80
 08/02/2020   18:26:32   (   0.04, -75.19) (  -0.08, -75.69)   57.29                80
 08/03/2020   18:10:28   (   0.03, -75.20) (   0.91, -71.16)  459.62                80
 08/05/2020   06:29:37   (  -0.04, -75.21) (   0.21, -76.44)  139.72                80
 08/06/2020   06:13:33   (  -0.04, -75.22) (  -0.78, -71.91)  377.69                80
 08/07/2020   18:32:50   (   0.04, -75.23) (  -0.41, -77.21)  225.47                80
 08/08/2020   18:16:45   (   0.04, -75.25) (   0.59, -72.68)  292.47                80
 08/10/2020   06:35:55   (  -0.05, -75.28) (   0.53, -77.96)  305.43                80
 08/11/2020   06:19:50   (  -0.04, -75.29) (  -0.46, -73.43)  212.65                80
 08/12/2020   18:39:07   (   0.05, -75.31) (  -0.72, -78.73)  389.92                80