Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2023   20:35:10   (  -0.03,-104.71) (  -0.59,-107.25)  288.88                80
 03/09/2023   20:19:07   (  -0.03,-104.73) (   0.45,-102.73)  228.62                80
 03/11/2023   08:40:57   (   0.03,-104.73) (   0.79,-107.99)  371.55                80
 03/12/2023   08:19:34   (   0.03,-104.74) (  -0.26,-103.47)  145.51                80
 03/13/2023   20:41:32   (  -0.03,-104.77) (  -0.95,-108.77)  456.53                80
 03/14/2023   20:25:30   (  -0.03,-104.78) (   0.10,-104.25)   60.56                80
 03/17/2023   08:28:37   (   0.04,-104.79) (   0.06,-105.00)   23.16                80
 03/18/2023   08:07:13   (   0.04,-104.79) (  -0.94,-100.46)  493.80                80
 03/19/2023   20:29:12   (  -0.05,-104.82) (  -0.25,-105.77)  108.32                80
 03/20/2023   20:13:08   (  -0.05,-104.83) (   0.76,-101.24)  409.07                80