Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2022   22:49:26   (   0.03,-137.21) (  -0.76,-140.60)  387.22                80
 03/31/2022   22:28:01   (   0.03,-137.21) (   0.28,-136.07)  129.33                80
 04/02/2022   10:52:28   (  -0.03,-137.21) (   0.91,-141.34)  471.34                80
 04/03/2022   10:31:04   (  -0.03,-137.20) (  -0.13,-136.81)   44.80                80
 04/05/2022   22:36:55   (   0.03,-137.19) (  -0.06,-137.58)   44.29                80
 04/06/2022   22:18:10   (   0.03,-137.18) (   0.98,-133.05)  471.33                80
 04/08/2022   10:39:58   (  -0.02,-137.17) (   0.20,-138.32)  130.85                80
 04/09/2022   10:18:32   (  -0.02,-137.15) (  -0.78,-133.78)  384.40                80
 04/10/2022   22:40:27   (   0.01,-137.13) (  -0.44,-139.08)  221.86                80
 04/11/2022   22:24:23   (   0.01,-137.12) (   0.60,-134.55)  293.15                80