Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/22/2023   08:34:58   (   0.00,-104.75) (   0.42,-106.51)  201.73                80
 03/23/2023   08:13:34   (   0.00,-104.75) (  -0.59,-101.98)  314.53                80
 03/24/2023   20:35:33   (  -0.00,-104.76) (  -0.59,-107.29)  288.61                80
 03/25/2023   20:19:30   (   0.00,-104.76) (   0.48,-102.77)  227.84                80
 03/27/2023   08:41:20   (  -0.00,-104.76) (   0.71,-108.04)  373.67                80
 03/28/2023   08:19:56   (  -0.01,-104.76) (  -0.30,-103.51)  142.46                80
 03/29/2023   20:41:53   (   0.00,-104.76) (  -0.93,-108.80)  461.04                80
 03/30/2023   20:25:50   (  -0.00,-104.77) (   0.09,-104.28)   55.54                80
 04/02/2023   08:28:56   (   0.00,-104.77) (   0.06,-105.02)   28.76                80
 04/03/2023   08:07:32   (   0.00,-104.77) (  -0.96,-100.49)  487.71                80