Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2023   08:28:59   (   0.01,-104.73) (   0.05,-105.01)   32.24                80
 04/19/2023   08:07:34   (   0.00,-104.73) (  -0.97,-100.48)  484.46                80
 04/20/2023   20:29:28   (  -0.00,-104.74) (  -0.25,-105.78)  118.82                80
 04/21/2023   20:13:23   (  -0.00,-104.74) (   0.78,-101.25)  398.08                80
 04/23/2023   08:35:09   (   0.01,-104.74) (   0.38,-106.52)  202.32                80
 04/24/2023   08:13:42   (   0.00,-104.74) (  -0.59,-101.98)  314.18                80
 04/25/2023   20:35:38   (  -0.00,-104.74) (  -0.56,-107.29)  289.69                80
 04/26/2023   20:19:31   (  -0.01,-104.74) (   0.41,-102.74)  227.38                80
 04/28/2023   08:41:18   (   0.01,-104.75) (   0.73,-108.02)  372.53                80
 04/29/2023   08:19:51   (   0.01,-104.75) (  -0.25,-103.48)  144.43                80
 04/30/2023   20:41:46   (  -0.01,-104.75) (  -0.89,-108.79)  459.49                80