Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2023   20:18:43   (  -0.00,-104.69) (   0.43,-102.84)  211.18                80
 08/18/2023   08:40:29   (   0.00,-104.71) (   0.78,-108.11)  387.37                80
 08/19/2023   08:19:05   (   0.00,-104.71) (  -0.26,-103.58)  128.82                80
 08/20/2023   20:41:00   (  -0.00,-104.69) (  -0.95,-108.88)  478.31                80
 08/21/2023   20:24:56   (  -0.00,-104.69) (   0.10,-104.36)   38.21                80
 08/24/2023   08:27:57   (   0.00,-104.71) (   0.11,-105.09)   44.37                80
 08/25/2023   08:06:32   (   0.00,-104.70) (  -0.94,-100.57)  471.45                80
 08/26/2023   20:28:27   (  -0.00,-104.67) (  -0.26,-105.87)  136.70                80
 08/27/2023   20:12:22   (  -0.00,-104.66) (   0.74,-101.33)  379.17                80
 08/29/2023   08:34:09   (   0.01,-104.68) (   0.41,-106.61)  219.54                80