Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2022   10:40:29   (   0.06,-137.32) (   0.33,-138.38)  121.70                80
 08/15/2022   10:19:05   (   0.06,-137.32) (  -0.71,-133.86)  394.65                80
 08/16/2022   22:41:03   (  -0.06,-137.31) (  -0.48,-139.16)  210.95                80
 08/17/2022   22:24:59   (  -0.06,-137.31) (   0.56,-134.64)  305.13                80
 08/19/2022   10:46:47   (   0.06,-137.32) (   0.64,-139.91)  295.38                80
 08/20/2022   10:25:23   (   0.05,-137.31) (  -0.35,-135.37)  220.16                80
 08/21/2022   22:47:20   (  -0.05,-137.29) (  -0.84,-140.68)  386.98                80
 08/22/2022   22:31:17   (  -0.05,-137.28) (   0.21,-136.16)  128.17                80
 08/24/2022   10:50:25   (   0.04,-137.28) (   0.99,-141.43)  473.63                80
 08/25/2022   10:34:22   (   0.03,-137.26) (  -0.06,-136.91)   41.16                80