Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2023   20:41:18   (   0.00,-104.72) (  -0.92,-108.75)  460.71                80
 06/02/2023   20:25:13   (   0.00,-104.72) (   0.09,-104.22)   55.89                80
 06/05/2023   08:28:14   (   0.00,-104.72) (   0.07,-104.96)   27.98                80
 06/06/2023   08:06:48   (   0.00,-104.71) (  -0.95,-100.43)  487.91                80
 06/07/2023   20:28:43   (  -0.00,-104.69) (  -0.21,-105.74)  118.22                80
 06/08/2023   20:12:37   (  -0.00,-104.69) (   0.76,-101.19)  398.13                80
 06/10/2023   08:34:23   (   0.00,-104.70) (   0.42,-106.46)  201.44                80
 06/11/2023   08:12:58   (   0.00,-104.69) (  -0.60,-101.93)  314.82                80
 06/12/2023   20:34:52   (  -0.00,-104.68) (  -0.60,-107.23)  291.13                80
 06/13/2023   20:18:47   (  -0.00,-104.68) (   0.43,-102.70)  225.66                80