Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/31/2022   22:43:31   (  -0.06,-137.30) (  -0.50,-139.12)  208.45                80
 08/01/2022   22:22:07   (  -0.06,-137.30) (   0.53,-134.60)  307.73                80
 08/03/2022   10:46:36   (   0.06,-137.30) (   0.62,-139.88)  293.14                80
 08/04/2022   10:25:12   (   0.06,-137.30) (  -0.36,-135.34)  222.53                80
 08/05/2022   22:49:50   (  -0.06,-137.28) (  -0.79,-140.66)  383.79                80
 08/06/2022   22:28:26   (  -0.05,-137.27) (   0.19,-136.12)  131.18                80
 08/08/2022   10:52:55   (   0.05,-137.26) (   0.97,-141.40)  471.73                80
 08/09/2022   10:31:31   (   0.04,-137.24) (  -0.01,-136.86)   42.71                80
 08/11/2022   22:34:44   (  -0.04,-137.20) (  -0.15,-137.64)   51.26                80
 08/12/2022   22:18:41   (  -0.04,-137.18) (   0.89,-133.12)  462.95                80