Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 3 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/24/2023   20:35:33   (  -0.02,-104.76) (  -0.57,-107.29)  288.16                80
 03/25/2023   20:19:29   (  -0.01,-104.76) (   0.45,-102.76)  227.85                80
 03/27/2023   08:41:19   (  -0.00,-104.75) (   0.71,-108.03)  373.43                80
 03/28/2023   08:19:54   (  -0.00,-104.75) (  -0.27,-103.50)  142.87                80
 03/29/2023   20:41:51   (   0.00,-104.75) (  -0.92,-108.80)  461.02                80
 03/30/2023   20:25:48   (  -0.00,-104.76) (   0.14,-104.27)   55.77                80
 04/02/2023   08:28:52   (   0.01,-104.76) (   0.04,-105.00)   27.82                80
 04/03/2023   08:07:27   (   0.01,-104.76) (  -0.97,-100.47)  489.07                80
 04/04/2023   20:29:24   (   0.02,-104.76) (  -0.23,-105.76)  114.83                80
 04/05/2023   20:13:20   (   0.03,-104.77) (   0.85,-101.25)  402.07                80