Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 12 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2023   18:39:36   (   0.01, -75.21) (  -0.77, -78.74)  402.21                80
 12/12/2023   18:23:31   (   0.00, -75.21) (   0.24, -74.21)  114.50                80
 12/14/2023   06:45:17   (  -0.00, -75.20) (   0.93, -79.48)  486.81                80
 12/15/2023   06:23:50   (   0.00, -75.20) (  -0.03, -74.93)   29.96                80
 12/17/2023   18:27:00   (  -0.00, -75.21) (  -0.13, -75.70)   56.31                80
 12/18/2023   18:10:55   (  -0.00, -75.21) (   0.89, -71.16)  461.07                80
 12/20/2023   06:32:41   (  -0.00, -75.22) (   0.28, -76.43)  138.63                80
 12/21/2023   06:11:16   (   0.00, -75.22) (  -0.75, -71.90)  379.08                80
 12/22/2023   18:33:11   (  -0.00, -75.24) (  -0.42, -77.20)  222.54                80
 12/23/2023   18:17:04   (  -0.01, -75.26) (   0.55, -72.66)  295.62                80