Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/18/2022   10:46:23   (   0.05,-137.29) (   0.65,-139.82)  289.10                80
 07/19/2022   10:24:59   (   0.05,-137.29) (  -0.38,-135.30)  227.17                80
 07/20/2022   22:49:37   (  -0.05,-137.30) (  -0.77,-140.61)  377.76                80
 07/21/2022   22:28:13   (  -0.04,-137.30) (   0.20,-136.08)  138.21                80
 07/23/2022   10:52:42   (   0.04,-137.29) (   0.96,-141.35)  463.10                80
 07/24/2022   10:31:19   (   0.04,-137.29) (  -0.07,-136.83)   52.25                80
 07/26/2022   22:37:13   (  -0.02,-137.27) (  -0.10,-137.61)   39.20                80
 07/27/2022   22:18:29   (  -0.02,-137.26) (   0.93,-133.09)  475.72                80
 07/29/2022   10:40:17   (   0.02,-137.24) (   0.29,-138.35)  126.79                80
 07/30/2022   10:18:54   (   0.03,-137.23) (  -0.75,-133.83)  388.12                80
 07/31/2022   22:40:51   (  -0.02,-137.21) (  -0.45,-139.13)  219.48                80