Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2022   10:37:55   (   0.00,-137.33) (   0.21,-138.30)  110.20                80
 11/19/2022   10:21:49   (   0.01,-137.33) (  -0.80,-133.77)  406.48                80
 11/20/2022   22:41:04   (  -0.00,-137.32) (  -0.37,-139.06)  198.04                80
 11/21/2022   22:24:59   (  -0.01,-137.32) (   0.64,-134.53)  318.27                80
 11/23/2022   10:44:05   (   0.01,-137.30) (   0.55,-139.79)  282.84                80
 11/24/2022   10:28:00   (   0.01,-137.29) (  -0.46,-135.25)  232.69                80
 11/25/2022   22:47:14   (  -0.01,-137.26) (  -0.76,-140.54)  373.90                80
 11/26/2022   22:31:09   (  -0.01,-137.24) (   0.25,-136.00)  141.05                80
 11/28/2022   10:52:55   (   0.00,-137.21) (   0.93,-141.26)  461.70                80
 11/29/2022   10:31:29   (  -0.00,-137.19) (  -0.09,-136.72)   52.95                80
 12/01/2022   22:34:39   (   0.00,-137.13) (  -0.05,-137.49)   39.95                80