Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2022   22:15:30   (   0.04,-137.20) (   0.95,-133.04)  473.23                80
 04/08/2022   10:39:57   (  -0.03,-137.20) (   0.23,-138.31)  126.72                80
 04/09/2022   10:18:33   (  -0.03,-137.20) (  -0.82,-133.79)  389.34                80
 04/10/2022   22:43:08   (   0.02,-137.18) (  -0.40,-139.08)  216.51                80
 04/11/2022   22:21:42   (   0.02,-137.17) (   0.59,-134.54)  299.31                80
 04/13/2022   10:46:10   (  -0.02,-137.17) (   0.58,-139.81)  301.50                80
 04/14/2022   10:24:44   (  -0.02,-137.16) (  -0.41,-135.28)  214.00                80
 04/15/2022   22:49:20   (   0.01,-137.13) (  -0.73,-140.59)  392.90                80
 04/16/2022   22:27:55   (   0.02,-137.12) (   0.26,-136.05)  122.15                80
 04/18/2022   10:52:22   (  -0.02,-137.10) (   0.90,-141.32)  480.06                80
 04/19/2022   10:30:57   (  -0.02,-137.08) (  -0.10,-136.78)   34.37                80