Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2022   10:52:42   (   0.05,-137.29) (   0.98,-141.35)  462.58                80
 07/24/2022   10:31:18   (   0.05,-137.29) (  -0.05,-136.83)   53.34                80
 07/26/2022   22:37:12   (  -0.04,-137.29) (  -0.12,-137.61)   36.36                80
 07/27/2022   22:15:49   (  -0.03,-137.29) (   0.91,-133.08)  479.17                80
 07/29/2022   10:40:17   (   0.04,-137.28) (   0.30,-138.35)  122.84                80
 07/30/2022   10:18:54   (   0.04,-137.27) (  -0.73,-133.82)  392.50                80
 07/31/2022   22:40:51   (  -0.04,-137.26) (  -0.47,-139.13)  213.72                80
 08/01/2022   22:24:48   (  -0.04,-137.25) (   0.57,-134.61)  301.39                80
 08/03/2022   10:43:56   (   0.03,-137.23) (   0.64,-139.87)  301.49                80
 08/04/2022   10:27:52   (   0.03,-137.22) (  -0.39,-135.35)  213.14                80
 08/05/2022   22:47:10   (  -0.03,-137.19) (  -0.80,-140.65)  394.56                80