Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 5 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2022   10:51:59   (  -0.01,-137.19) (   0.87,-141.22)  459.10                80
 05/21/2022   10:30:33   (  -0.01,-137.18) (  -0.09,-136.67)   57.03                80
 05/23/2022   22:33:43   (   0.01,-137.16) (  -0.04,-137.44)   32.08                80
 05/24/2022   22:14:57   (   0.01,-137.15) (   0.98,-132.91)  484.07                80
 05/26/2022   10:39:22   (  -0.00,-137.14) (   0.23,-138.16)  116.56                80
 05/27/2022   10:17:57   (  -0.01,-137.13) (  -0.79,-133.63)  399.19                80
 05/28/2022   22:39:51   (   0.01,-137.11) (  -0.41,-138.92)  206.79                80
 05/29/2022   22:23:46   (   0.01,-137.10) (   0.62,-134.39)  308.63                80
 05/31/2022   10:45:31   (  -0.01,-137.08) (   0.59,-139.64)  293.21                80
 06/01/2022   10:24:06   (  -0.01,-137.06) (  -0.44,-135.11)  221.75                80
 06/02/2022   22:46:00   (   0.00,-137.02) (  -0.75,-140.41)  385.58                80