Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2022   22:41:05   (  -0.01,-137.37) (  -0.36,-139.07)  193.02                80
 11/21/2022   22:24:59   (  -0.01,-137.37) (   0.65,-134.53)  323.93                80
 11/23/2022   10:44:05   (   0.01,-137.36) (   0.54,-139.79)  276.27                80
 11/24/2022   10:28:00   (   0.01,-137.35) (  -0.48,-135.25)  239.91                80
 11/25/2022   22:47:14   (  -0.01,-137.34) (  -0.75,-140.54)  365.65                80
 11/26/2022   22:31:09   (  -0.01,-137.32) (   0.26,-136.00)  149.94                80
 11/28/2022   10:50:15   (   0.00,-137.30) (   0.92,-141.26)  451.95                80
 11/29/2022   10:34:10   (   0.00,-137.29) (  -0.09,-136.72)   63.40                80
 12/01/2022   22:34:39   (   0.00,-137.24) (  -0.05,-137.49)   27.75                80
 12/02/2022   22:18:34   (   0.00,-137.23) (   0.97,-132.95)  487.48                80