Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/26/2022   22:37:12   (  -0.05,-137.29) (  -0.14,-137.60)   35.92                80
 07/27/2022   22:15:49   (  -0.04,-137.29) (   0.90,-133.08)  479.64                80
 07/29/2022   10:40:18   (   0.05,-137.28) (   0.26,-138.36)  122.52                80
 07/30/2022   10:18:53   (   0.04,-137.27) (  -0.71,-133.82)  392.82                80
 07/31/2022   22:40:51   (  -0.05,-137.26) (  -0.49,-139.12)  213.20                80
 08/01/2022   22:24:47   (  -0.05,-137.25) (   0.55,-134.60)  301.91                80
 08/03/2022   10:43:57   (   0.04,-137.23) (   0.61,-139.88)  301.15                80
 08/04/2022   10:25:12   (   0.04,-137.22) (  -0.37,-135.34)  213.48                80
 08/05/2022   22:47:09   (  -0.04,-137.19) (  -0.83,-140.65)  394.02                80
 08/06/2022   22:31:06   (  -0.04,-137.18) (   0.21,-136.13)  119.90                80
 08/08/2022   10:50:14   (   0.03,-137.14) (   1.01,-141.39)  485.16                80