Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/08/2022   10:28:11   (   0.02,-137.32) (  -0.43,-135.32)  227.09                80
 11/09/2022   22:47:27   (  -0.02,-137.30) (  -0.77,-140.62)  378.56                80
 11/10/2022   22:31:21   (  -0.02,-137.29) (   0.23,-136.08)  137.34                80
 11/12/2022   10:50:28   (   0.01,-137.28) (   0.91,-141.35)  463.71                80
 11/13/2022   10:34:23   (   0.01,-137.27) (  -0.09,-136.81)   51.71                80
 11/15/2022   22:34:53   (  -0.01,-137.22) (  -0.09,-137.57)   39.97                80
 11/16/2022   22:18:47   (  -0.01,-137.21) (   0.92,-133.03)  475.15                80
 11/18/2022   10:37:54   (   0.00,-137.19) (   0.28,-138.29)  126.80                80
 11/19/2022   10:21:49   (   0.00,-137.17) (  -0.79,-133.77)  388.09                80
 11/20/2022   22:41:03   (  -0.00,-137.13) (  -0.44,-139.05)  219.73                80
 11/21/2022   22:24:58   (  -0.00,-137.10) (   0.57,-134.52)  294.73                80