Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2019   18:17:13   (   0.01, -75.19) (   0.58, -72.73)  281.89                80
 09/09/2019   06:39:00   (  -0.01, -75.20) (   0.62, -77.99)  317.82                80
 09/10/2019   06:17:36   (  -0.00, -75.20) (  -0.40, -73.46)  199.23                80
 09/11/2019   18:39:32   (   0.00, -75.21) (  -0.78, -78.76)  403.94                80
 09/12/2019   18:23:28   (  -0.00, -75.22) (   0.24, -74.23)  113.66                80
 09/14/2019   06:45:15   (   0.00, -75.24) (   0.97, -79.49)  484.55                80
 09/15/2019   06:23:50   (   0.00, -75.25) (  -0.06, -74.96)   33.31                80
 09/17/2019   18:27:02   (  -0.00, -75.29) (  -0.10, -75.74)   50.56                80
 09/18/2019   18:10:58   (  -0.00, -75.31) (   0.93, -71.21)  467.73                80
 09/20/2019   06:32:45   (   0.00, -75.33) (   0.28, -76.47)  129.61                80