Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2022   10:50:39   (   0.05,-137.34) (   0.99,-141.44)  467.61                80
 10/12/2022   10:34:35   (   0.05,-137.34) (  -0.03,-136.91)   49.24                80
 10/14/2022   22:35:07   (  -0.05,-137.33) (  -0.11,-137.68)   39.18                80
 10/15/2022   22:19:01   (  -0.05,-137.33) (   0.86,-133.14)  477.08                80
 10/17/2022   10:38:10   (   0.04,-137.33) (   0.27,-138.42)  123.81                80
 10/18/2022   10:22:04   (   0.04,-137.32) (  -0.71,-133.88)  392.05                80
 10/19/2022   22:41:20   (  -0.03,-137.30) (  -0.45,-139.18)  214.04                80
 10/20/2022   22:25:16   (  -0.03,-137.29) (   0.59,-134.65)  301.68                80
 10/22/2022   10:44:23   (   0.02,-137.28) (   0.59,-139.92)  299.79                80
 10/23/2022   10:28:18   (   0.03,-137.27) (  -0.39,-135.38)  215.65                80
 10/24/2022   22:47:33   (  -0.02,-137.24) (  -0.82,-140.67)  391.25                80