Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2023   20:19:02   (   0.00,-104.71) (   0.43,-102.72)  227.11                80
 05/30/2023   08:40:49   (  -0.00,-104.72) (   0.71,-107.99)  372.33                80
 05/31/2023   08:19:24   (  -0.00,-104.72) (  -0.31,-103.46)  144.13                80
 06/01/2023   20:41:18   (   0.00,-104.71) (  -0.92,-108.76)  461.30                80
 06/02/2023   20:25:13   (   0.00,-104.71) (   0.10,-104.22)   55.26                80
 06/05/2023   08:28:14   (   0.01,-104.71) (   0.07,-104.96)   28.19                80
 06/06/2023   08:06:48   (   0.01,-104.71) (  -0.95,-100.43)  487.75                80
 06/07/2023   20:28:43   (  -0.02,-104.69) (  -0.26,-105.72)  118.52                80
 06/08/2023   20:12:37   (  -0.02,-104.68) (   0.76,-101.19)  397.77                80
 06/10/2023   08:34:23   (   0.02,-104.69) (   0.42,-106.46)  201.52                80