Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2020   07:10:10   (  -0.02,-137.18) (   0.43,-135.02)  245.83                80
 05/15/2020   19:31:26   (   0.02,-137.19) (   0.66,-140.18)  339.43                80
 05/17/2020   19:19:17   (   0.02,-137.18) (   0.02,-137.23)    5.63                80
 05/19/2020   19:09:48   (   0.02,-137.17) (  -0.59,-134.29)  327.82                80
 05/20/2020   07:31:12   (  -0.02,-137.15) (  -0.51,-139.48)  264.96                80
 05/22/2020   07:16:25   (  -0.01,-137.13) (   0.12,-136.54)   66.99                80
 05/24/2020   07:04:17   (  -0.01,-137.09) (   0.71,-133.59)  397.70                80
 05/24/2020   19:25:33   (   0.01,-137.10) (   0.37,-138.76)  188.88                80
 05/26/2020   19:16:07   (  -0.00,-137.06) (  -0.29,-135.83)  140.36                80
 05/27/2020   07:37:32   (   0.00,-137.03) (  -0.83,-141.02)  453.28                80