Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 29.  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   10:46:01   (  -0.02,-137.19) (   0.56,-139.78)  295.30                80
 04/30/2022   10:24:36   (  -0.03,-137.19) (  -0.44,-135.24)  221.02                80
 05/01/2022   22:49:11   (   0.02,-137.17) (  -0.75,-140.54)  384.34                80
 05/02/2022   22:27:47   (   0.02,-137.17) (   0.31,-136.02)  131.61                80
 05/04/2022   10:52:13   (  -0.02,-137.16) (   0.88,-141.28)  469.22                80
 05/05/2022   10:30:47   (  -0.02,-137.15) (  -0.13,-136.74)   46.28                80
 05/07/2022   22:33:57   (   0.01,-137.11) (  -0.05,-137.51)   45.31                80
 05/08/2022   22:15:12   (   0.01,-137.09) (   0.96,-132.97)  469.91                80
 05/10/2022   10:39:38   (  -0.01,-137.07) (   0.22,-138.24)  132.14                80
 05/11/2022   10:18:12   (  -0.01,-137.05) (  -0.73,-133.69)  382.73                80
 05/12/2022   22:40:07   (   0.01,-137.02) (  -0.44,-138.99)  225.01                80