Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2023   20:24:58   (   0.02,-104.71) (   0.10,-104.25)   52.04                80
 07/07/2023   08:28:02   (   0.00,-104.72) (   0.08,-104.99)   31.22                80
 07/08/2023   08:06:38   (   0.01,-104.72) (  -0.93,-100.46)  484.78                80
 07/09/2023   20:28:35   (  -0.01,-104.70) (  -0.23,-105.78)  122.38                80
 07/10/2023   20:12:31   (  -0.02,-104.71) (   0.78,-101.25)  394.01                80
 07/12/2023   08:34:19   (   0.01,-104.73) (   0.40,-106.53)  204.75                80
 07/13/2023   08:12:54   (   0.00,-104.73) (  -0.61,-102.00)  311.00                80
 07/14/2023   20:34:51   (   0.01,-104.70) (  -0.60,-107.30)  297.24                80
 07/15/2023   20:18:47   (   0.01,-104.70) (   0.47,-102.79)  219.01                80
 07/17/2023   08:40:35   (  -0.01,-104.73) (   0.76,-108.05)  379.03                80