Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/07/2023   08:13:11   (  -0.00,-104.71) (  -0.60,-101.94)  314.77                80
 03/08/2023   20:35:10   (   0.00,-104.72) (  -0.57,-107.25)  288.60                80
 03/09/2023   20:19:08   (   0.00,-104.73) (   0.47,-102.73)  227.95                80
 03/11/2023   08:40:58   (  -0.00,-104.73) (   0.71,-108.00)  373.18                80
 03/12/2023   08:19:35   (   0.00,-104.73) (  -0.28,-103.47)  142.97                80
 03/13/2023   20:41:33   (  -0.00,-104.73) (  -0.93,-108.77)  461.19                80
 03/14/2023   20:25:30   (  -0.01,-104.73) (   0.12,-104.26)   54.98                80
 03/17/2023   08:28:37   (   0.01,-104.73) (   0.05,-105.00)   30.74                80
 03/18/2023   08:07:14   (   0.01,-104.72) (  -0.95,-100.47)  485.21                80
 03/19/2023   20:29:12   (  -0.01,-104.73) (  -0.23,-105.78)  119.16                80
 03/20/2023   20:13:09   (  -0.01,-104.73) (   0.78,-101.24)  397.23                80