Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2022   10:18:54   (   0.05,-137.30) (  -0.73,-133.82)  396.16                80
 07/31/2022   22:43:31   (  -0.06,-137.30) (  -0.47,-139.13)  208.60                80
 08/01/2022   22:22:08   (  -0.05,-137.30) (   0.56,-134.60)  307.58                80
 08/03/2022   10:46:36   (   0.05,-137.30) (   0.65,-139.87)  293.28                80
 08/04/2022   10:25:12   (   0.05,-137.30) (  -0.38,-135.35)  222.41                80
 08/05/2022   22:47:10   (  -0.05,-137.29) (  -0.82,-140.65)  383.89                80
 08/06/2022   22:31:06   (  -0.05,-137.28) (   0.22,-136.13)  131.10                80
 08/08/2022   10:52:55   (   0.04,-137.26) (   1.00,-141.39)  471.81                80
 08/09/2022   10:34:11   (   0.04,-137.24) (  -0.04,-136.87)   42.57                80
 08/11/2022   22:34:45   (  -0.02,-137.20) (  -0.12,-137.65)   51.42                80
 08/12/2022   22:18:41   (  -0.02,-137.18) (   0.92,-133.13)  462.74                80