Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 11 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2021   06:33:56   (   0.01, -75.20) (   0.34, -76.68)  169.00                80
 11/13/2021   06:12:33   (   0.00, -75.20) (  -0.66, -72.15)  347.71                80
 11/14/2021   18:37:11   (  -0.01, -75.22) (  -0.52, -77.46)  255.29                80
 11/15/2021   18:15:48   (  -0.01, -75.23) (   0.49, -72.93)  262.14                80
 11/17/2021   06:40:18   (   0.02, -75.25) (   0.66, -78.21)  336.38                80
 11/18/2021   06:18:55   (   0.02, -75.27) (  -0.35, -73.68)  181.24                80
 11/19/2021   18:43:33   (  -0.03, -75.29) (  -0.83, -78.99)  420.90                80
 11/20/2021   18:22:09   (  -0.02, -75.31) (   0.18, -74.46)   96.95                80
 11/23/2021   06:25:15   (   0.03, -75.35) (   0.02, -75.20)   17.16                80