Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 6 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)
 06/12/2023   06:15:08   (  -0.02, -75.19) (  -0.78, -71.83)  382.74                80
 06/13/2023   18:34:22   (   0.02, -75.19) (  -0.42, -77.13)  220.95                80
 06/14/2023   18:18:17   (   0.02, -75.20) (   0.61, -72.60)  296.21                80
 06/16/2023   06:37:23   (  -0.03, -75.21) (   0.56, -77.87)  303.36                80
 06/17/2023   06:21:18   (  -0.03, -75.21) (  -0.47, -73.34)  214.03                80
 06/18/2023   18:40:32   (   0.03, -75.22) (  -0.72, -78.64)  388.94                80
 06/19/2023   18:24:25   (   0.03, -75.23) (   0.26, -74.10)  128.89                80
 06/21/2023   06:43:32   (  -0.03, -75.25) (   0.90, -79.37)  469.58                80
 06/22/2023   06:27:26   (  -0.03, -75.26) (  -0.13, -74.84)   48.69                80
 06/24/2023   18:27:54   (   0.03, -75.30) (  -0.07, -75.60)   34.25                80
 06/25/2023   18:11:49   (   0.02, -75.32) (   0.98, -71.07)  484.84                80