Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 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)
 09/10/2023   06:24:34   (   0.05, -75.21) (   0.02, -74.96)   27.77                80
 09/12/2023   18:27:44   (  -0.04, -75.24) (  -0.18, -75.74)   57.07                80
 09/13/2023   18:11:39   (  -0.04, -75.25) (   0.84, -71.21)  460.73                80
 09/15/2023   06:33:26   (   0.04, -75.26) (   0.28, -76.49)  139.18                80
 09/16/2023   06:12:00   (   0.04, -75.27) (  -0.68, -71.94)  378.99                80
 09/17/2023   18:33:55   (  -0.04, -75.31) (  -0.47, -77.25)  221.44                80
 09/18/2023   18:17:49   (  -0.04, -75.32) (   0.55, -72.72)  297.02                80
 09/20/2023   06:39:36   (   0.03, -75.34) (   0.62, -77.99)  302.01                80
 09/21/2023   06:18:10   (   0.03, -75.35) (  -0.41, -73.46)  216.29                80
 09/22/2023   18:40:05   (  -0.03, -75.39) (  -0.79, -78.75)  384.24                80
 09/23/2023   18:23:59   (  -0.02, -75.40) (   0.24, -74.22)  134.18                80