Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 12 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2023   06:20:21   (  -0.00, -75.21) (  -0.41, -73.44)  201.48                80
 12/11/2023   18:39:36   (   0.01, -75.22) (  -0.77, -78.74)  401.09                80
 12/12/2023   18:23:31   (  -0.00, -75.23) (   0.24, -74.21)  116.26                80
 12/14/2023   06:45:17   (  -0.00, -75.22) (   0.93, -79.48)  483.96                80
 12/15/2023   06:23:51   (   0.00, -75.23) (  -0.09, -74.94)   33.45                80
 12/17/2023   18:27:00   (  -0.00, -75.25) (  -0.13, -75.70)   51.32                80
 12/18/2023   18:10:55   (  -0.00, -75.26) (   0.89, -71.17)  466.75                80
 12/20/2023   06:32:41   (   0.00, -75.28) (   0.27, -76.43)  131.87                80
 12/21/2023   06:11:16   (   0.00, -75.29) (  -0.75, -71.90)  386.47                80
 12/22/2023   18:33:11   (  -0.00, -75.32) (  -0.41, -77.20)  214.25                80
 12/23/2023   18:17:05   (  -0.01, -75.34) (   0.61, -72.67)  304.54                80