Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2022 12 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2022   18:27:32   (   0.01, -75.22) (  -0.08, -75.67)   51.47                80
 12/15/2022   18:11:29   (   0.01, -75.23) (   0.92, -71.14)  465.65                80
 12/17/2022   06:33:19   (  -0.01, -75.24) (   0.23, -76.42)  134.21                80
 12/18/2022   06:11:56   (  -0.01, -75.25) (  -0.77, -71.89)  383.14                80
 12/19/2022   18:33:54   (   0.01, -75.27) (  -0.42, -77.20)  219.47                80
 12/20/2022   18:17:50   (   0.00, -75.28) (   0.58, -72.67)  298.12                80
 12/22/2022   06:39:40   (  -0.00, -75.30) (   0.61, -77.93)  300.99                80
 12/23/2022   06:18:16   (   0.00, -75.31) (  -0.39, -73.41)  216.46                80
 12/24/2022   18:40:14   (  -0.01, -75.33) (  -0.79, -78.71)  386.25                80
 12/25/2022   18:24:12   (  -0.01, -75.35) (   0.28, -74.20)  131.59                80