Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 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)
 08/24/2022   10:53:05   (   0.07,-137.31) (   1.00,-141.42)  468.29                80
 08/25/2022   10:31:41   (   0.07,-137.31) (  -0.05,-136.90)   47.63                80
 08/27/2022   22:34:54   (  -0.06,-137.30) (  -0.15,-137.67)   42.22                80
 08/28/2022   22:18:50   (  -0.06,-137.30) (   0.84,-133.14)  473.40                80
 08/30/2022   10:37:59   (   0.06,-137.29) (   0.29,-138.42)  128.64                80
 08/31/2022   10:21:55   (   0.06,-137.28) (  -0.70,-133.89)  386.60                80
 09/01/2022   22:41:12   (  -0.06,-137.26) (  -0.48,-139.19)  220.26                80
 09/02/2022   22:25:07   (  -0.05,-137.24) (   0.52,-134.66)  294.32                80
 09/04/2022   10:44:16   (   0.05,-137.22) (   0.67,-139.93)  309.66                80
 09/05/2022   10:28:12   (   0.05,-137.19) (  -0.38,-135.41)  204.20                80