Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2022   22:31:30   (  -0.05,-137.33) (   0.20,-136.19)  130.09                80
 09/25/2022   10:50:39   (   0.04,-137.33) (   0.96,-141.46)  470.59                80
 09/26/2022   10:34:34   (   0.04,-137.33) (  -0.04,-136.93)   45.60                80
 09/28/2022   22:35:06   (  -0.04,-137.31) (  -0.15,-137.69)   44.04                80
 09/29/2022   22:19:02   (  -0.05,-137.30) (   0.86,-133.16)  471.45                80
 10/01/2022   10:38:10   (   0.04,-137.28) (   0.30,-138.43)  131.26                80
 10/02/2022   10:22:05   (   0.04,-137.27) (  -0.71,-133.90)  383.39                80
 10/03/2022   22:41:22   (  -0.03,-137.24) (  -0.49,-139.20)  224.31                80
 10/04/2022   22:25:17   (  -0.03,-137.22) (   0.53,-134.67)  290.03                80
 10/06/2022   10:44:26   (   0.02,-137.19) (   0.64,-139.94)  313.76                80