Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2023   08:40:49   (   0.01,-104.72) (   0.74,-107.99)  371.95                80
 05/31/2023   08:19:23   (   0.01,-104.72) (  -0.27,-103.45)  144.54                80
 06/01/2023   20:41:19   (  -0.01,-104.71) (  -0.89,-108.76)  460.87                80
 06/02/2023   20:25:13   (  -0.01,-104.71) (   0.12,-104.23)   55.74                80
 06/05/2023   08:28:14   (   0.00,-104.72) (   0.05,-104.96)   28.08                80
 06/06/2023   08:06:49   (   0.00,-104.71) (  -0.97,-100.43)  487.73                80
 06/07/2023   20:28:43   (   0.01,-104.69) (  -0.24,-105.73)  118.79                80
 06/08/2023   20:12:37   (   0.01,-104.69) (   0.78,-101.20)  397.41                80
 06/10/2023   08:34:24   (  -0.01,-104.70) (   0.40,-106.47)  202.01                80
 06/11/2023   08:12:58   (  -0.01,-104.69) (  -0.62,-101.93)  314.25                80