Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/12/2023   18:27:45   (  -0.05, -75.21) (  -0.15, -75.74)   60.39                80
 09/13/2023   18:11:39   (  -0.04, -75.21) (   0.87, -71.21)  456.17                80
 09/15/2023   06:33:26   (   0.04, -75.20) (   0.31, -76.48)  145.04                80
 09/16/2023   06:12:00   (   0.04, -75.21) (  -0.71, -71.95)  371.95                80
 09/17/2023   18:33:54   (  -0.04, -75.22) (  -0.50, -77.24)  230.68                80
 09/18/2023   18:17:49   (  -0.04, -75.23) (   0.52, -72.71)  286.60                80
 09/20/2023   06:39:35   (   0.04, -75.23) (   0.65, -77.98)  313.80                80
 09/21/2023   06:18:10   (   0.04, -75.23) (  -0.38, -73.45)  203.37                80
 09/22/2023   18:40:04   (  -0.03, -75.24) (  -0.82, -78.75)  399.33                80
 09/23/2023   18:23:59   (  -0.03, -75.25) (   0.21, -74.22)  117.92                80
 09/25/2023   06:45:45   (   0.02, -75.25) (   0.96, -79.49)  482.18                80