Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 2 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/13/2022   10:52:26   (  -0.04,-137.20) (   0.86,-141.31)  467.96                80
 02/14/2022   10:31:02   (  -0.04,-137.19) (  -0.14,-136.78)   47.73                80
 02/16/2022   22:34:14   (   0.03,-137.17) (  -0.07,-137.55)   43.04                80
 02/17/2022   22:18:09   (   0.03,-137.16) (   0.94,-133.02)  472.37                80
 02/19/2022   10:39:58   (  -0.02,-137.15) (   0.23,-138.29)  129.54                80
 02/20/2022   10:18:33   (  -0.03,-137.14) (  -0.78,-133.76)  385.31                80
 02/21/2022   22:40:29   (   0.02,-137.11) (  -0.43,-139.06)  222.34                80
 02/22/2022   22:24:25   (   0.02,-137.10) (   0.58,-134.53)  292.10                80
 02/24/2022   10:46:13   (  -0.02,-137.07) (   0.59,-139.80)  311.31                80
 02/25/2022   10:24:49   (  -0.01,-137.05) (  -0.42,-135.27)  202.57                80
 02/26/2022   22:46:45   (  -0.00,-137.00) (  -0.78,-140.58)  406.63                80