Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2023   18:33:54   (  -0.06, -75.22) (  -0.51, -77.24)  230.01                80
 09/18/2023   18:17:49   (  -0.06, -75.23) (   0.52, -72.71)  287.34                80
 09/20/2023   06:39:35   (   0.05, -75.23) (   0.65, -77.98)  312.74                80
 09/21/2023   06:18:09   (   0.05, -75.24) (  -0.32, -73.43)  204.52                80
 09/22/2023   18:40:04   (  -0.05, -75.25) (  -0.83, -78.74)  398.28                80
 09/23/2023   18:23:59   (  -0.04, -75.26) (   0.20, -74.21)  119.06                80
 09/25/2023   06:45:45   (   0.03, -75.26) (   0.96, -79.48)  480.69                80
 09/26/2023   06:24:18   (   0.03, -75.27) (  -0.02, -74.94)   37.07                80
 09/28/2023   18:27:27   (  -0.02, -75.31) (  -0.13, -75.71)   46.33                80
 09/29/2023   18:11:22   (  -0.03, -75.33) (   0.91, -71.18)  472.36                80