Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 1 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)
 01/10/2023   18:24:29   (   0.03, -75.21) (   0.28, -74.22)  113.56                80
 01/12/2023   06:46:17   (  -0.04, -75.23) (   0.94, -79.48)  485.64                80
 01/13/2023   06:24:54   (  -0.04, -75.24) (  -0.09, -74.96)   31.89                80
 01/15/2023   18:28:07   (   0.03, -75.27) (  -0.09, -75.73)   52.64                80
 01/16/2023   18:12:04   (   0.03, -75.29) (   0.94, -71.20)  465.38                80
 01/18/2023   06:33:52   (  -0.02, -75.31) (   0.27, -76.46)  132.84                80
 01/19/2023   06:12:29   (  -0.01, -75.32) (  -0.77, -71.94)  385.12                80
 01/20/2023   18:34:26   (  -0.01, -75.34) (  -0.43, -77.24)  216.71                80
 01/21/2023   18:18:22   (  -0.02, -75.35) (   0.56, -72.70)  301.59                80
 01/23/2023   06:40:11   (   0.02, -75.38) (   0.59, -77.98)  295.76                80