Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2022   10:40:17   (   0.05,-137.28) (   0.31,-138.34)  121.23                80
 07/30/2022   10:18:54   (   0.05,-137.28) (  -0.72,-133.82)  394.27                80
 07/31/2022   22:43:31   (  -0.06,-137.27) (  -0.48,-139.13)  211.44                80
 08/01/2022   22:22:07   (  -0.05,-137.27) (   0.55,-134.60)  303.85                80
 08/03/2022   10:46:36   (   0.05,-137.25) (   0.66,-139.87)  298.82                80
 08/04/2022   10:25:12   (   0.05,-137.24) (  -0.38,-135.34)  215.98                80
 08/05/2022   22:47:10   (  -0.05,-137.22) (  -0.83,-140.65)  391.27                80
 08/06/2022   22:31:06   (  -0.05,-137.20) (   0.21,-136.13)  122.84                80
 08/08/2022   10:50:14   (   0.04,-137.17) (   1.00,-141.39)  481.86                80
 08/09/2022   10:34:11   (   0.04,-137.14) (  -0.03,-136.87)   31.62                80
 08/11/2022   22:34:45   (  -0.02,-137.08) (  -0.12,-137.65)   64.30                80