Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2022   10:46:02   (  -0.02,-137.19) (   0.53,-139.79)  295.31                80
 04/30/2022   10:24:36   (  -0.03,-137.19) (  -0.47,-135.25)  221.05                80
 05/01/2022   22:49:12   (   0.02,-137.18) (  -0.72,-140.55)  384.13                80
 05/02/2022   22:27:46   (   0.02,-137.17) (   0.28,-136.01)  131.83                80
 05/04/2022   10:52:12   (  -0.02,-137.16) (   0.91,-141.27)  468.97                80
 05/05/2022   10:30:47   (  -0.02,-137.15) (  -0.10,-136.74)   46.55                80
 05/07/2022   22:36:37   (   0.01,-137.11) (  -0.06,-137.50)   44.69                80
 05/08/2022   22:17:51   (   0.01,-137.09) (   0.95,-132.97)  470.49                80
 05/10/2022   10:39:38   (  -0.01,-137.07) (   0.23,-138.23)  131.52                80
 05/11/2022   10:18:12   (  -0.01,-137.06) (  -0.78,-133.70)  383.37                80