Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2022   10:19:05   (   0.07,-137.31) (  -0.72,-133.86)  394.26                80
 08/16/2022   22:41:03   (  -0.07,-137.31) (  -0.48,-139.16)  211.14                80
 08/17/2022   22:24:58   (  -0.07,-137.31) (   0.51,-134.63)  304.71                80
 08/19/2022   10:46:47   (   0.07,-137.30) (   0.63,-139.91)  296.67                80
 08/20/2022   10:25:23   (   0.06,-137.30) (  -0.35,-135.37)  218.62                80
 08/21/2022   22:47:20   (  -0.06,-137.28) (  -0.84,-140.68)  388.31                80
 08/22/2022   22:31:17   (  -0.05,-137.27) (   0.21,-136.16)  126.61                80
 08/24/2022   10:50:25   (   0.05,-137.25) (   0.99,-141.43)  476.01                80
 08/25/2022   10:34:22   (   0.04,-137.24) (  -0.05,-136.90)   38.62                80
 08/27/2022   22:34:54   (  -0.03,-137.19) (  -0.14,-137.68)   55.01                80
 08/28/2022   22:18:50   (  -0.03,-137.18) (   0.85,-133.14)  459.37                80