Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2023   08:13:13   (  -0.00,-104.72) (  -0.63,-101.95)  315.18                80
 05/27/2023   20:35:08   (   0.00,-104.71) (  -0.55,-107.26)  289.78                80
 05/28/2023   20:19:03   (   0.00,-104.71) (   0.46,-102.72)  226.96                80
 05/30/2023   08:40:49   (  -0.00,-104.72) (   0.73,-107.99)  372.50                80
 05/31/2023   08:19:24   (  -0.00,-104.72) (  -0.29,-103.46)  143.90                80
 06/01/2023   20:41:19   (   0.00,-104.71) (  -0.88,-108.77)  461.59                80
 06/02/2023   20:25:12   (  -0.00,-104.71) (   0.08,-104.22)   55.00                80
 06/05/2023   08:28:13   (   0.01,-104.71) (   0.08,-104.96)   28.73                80
 06/06/2023   08:06:48   (   0.01,-104.70) (  -0.94,-100.43)  487.16                80
 06/07/2023   20:28:42   (  -0.01,-104.68) (  -0.27,-105.72)  119.33                80
 06/08/2023   20:12:37   (  -0.01,-104.68) (   0.76,-101.19)  396.91                80