Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/27/2022   22:34:54   (  -0.07,-137.30) (  -0.17,-137.67)   41.97                80
 08/28/2022   22:18:50   (  -0.07,-137.30) (   0.87,-133.14)  473.64                80
 08/30/2022   10:37:59   (   0.07,-137.28) (   0.32,-138.41)  128.58                80
 08/31/2022   10:21:54   (   0.07,-137.27) (  -0.67,-133.88)  386.57                80
 09/01/2022   22:41:11   (  -0.07,-137.26) (  -0.51,-139.19)  220.28                80
 09/02/2022   22:25:07   (  -0.07,-137.24) (   0.48,-134.65)  294.23                80
 09/04/2022   10:44:16   (   0.06,-137.21) (   0.65,-139.93)  309.97                80
 09/05/2022   10:28:12   (   0.06,-137.19) (  -0.34,-135.40)  203.80                80
 09/06/2022   22:47:29   (  -0.05,-137.15) (  -0.83,-140.71)  405.02                80
 09/07/2022   22:31:25   (  -0.04,-137.13) (   0.16,-136.17)  108.50                80