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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2021   06:40:18   (   0.02, -75.19) (   0.68, -78.20)  342.85                80
 11/18/2021   06:18:54   (   0.02, -75.19) (  -0.33, -73.67)  173.25                80
 11/19/2021   18:40:53   (  -0.02, -75.19) (  -0.85, -78.98)  431.08                80
 11/20/2021   18:24:49   (  -0.02, -75.20) (   0.16, -74.45)   85.22                80
 11/23/2021   06:27:55   (   0.02, -75.20) (   0.03, -75.19)    2.16                80
 11/25/2021   18:31:10   (  -0.01, -75.22) (  -0.20, -75.97)   86.24                80
 11/26/2021   18:09:46   (  -0.01, -75.23) (   0.81, -71.44)  430.69                80
 11/28/2021   06:34:17   (   0.01, -75.24) (   0.33, -76.72)  168.53                80
 11/29/2021   06:12:53   (   0.01, -75.25) (  -0.68, -72.20)  348.63                80
 11/30/2021   18:37:31   (  -0.02, -75.27) (  -0.49, -77.51)  253.91                80