Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 11 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/15/2022   22:34:53   (  -0.01,-137.33) (  -0.08,-137.57)   27.48                80
 11/16/2022   22:18:47   (  -0.01,-137.33) (   0.93,-133.03)  489.33                80
 11/18/2022   10:40:35   (   0.00,-137.33) (   0.21,-138.30)  110.81                80
 11/19/2022   10:19:09   (   0.01,-137.32) (  -0.80,-133.77)  405.61                80
 11/20/2022   22:41:04   (  -0.00,-137.31) (  -0.37,-139.07)  199.36                80
 11/21/2022   22:24:59   (  -0.01,-137.30) (   0.64,-134.53)  316.72                80
 11/23/2022   10:46:45   (   0.01,-137.29) (   0.55,-139.79)  284.63                80
 11/24/2022   10:25:20   (   0.01,-137.27) (  -0.47,-135.25)  230.64                80
 11/25/2022   22:47:14   (  -0.00,-137.24) (  -0.76,-140.54)  376.44                80
 11/26/2022   22:31:09   (  -0.00,-137.22) (   0.26,-136.00)  138.24                80
 11/28/2022   10:52:55   (  -0.00,-137.19) (   0.92,-141.26)  464.75                80