Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 16.  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)
 05/17/2020   19:19:14   (   0.03,-137.18) (   0.05,-137.21)    4.30                80
 05/19/2020   19:09:46   (   0.03,-137.16) (  -0.61,-134.27)  329.77                80
 05/20/2020   07:28:29   (  -0.03,-137.15) (  -0.53,-139.45)  262.81                80
 05/22/2020   07:19:00   (  -0.02,-137.12) (   0.11,-136.51)   69.65                80
 05/24/2020   07:06:51   (  -0.02,-137.09) (   0.72,-133.56)  400.96                80
 05/24/2020   19:25:28   (   0.01,-137.09) (   0.34,-138.73)  185.52                80
 05/26/2020   19:15:59   (   0.01,-137.04) (  -0.25,-135.77)  144.42                80
 05/27/2020   07:34:44   (  -0.00,-137.02) (  -0.85,-140.97)  448.93                80
 05/28/2020   19:03:51   (   0.00,-136.99) (  -0.87,-132.83)  473.48                80
 05/29/2020   07:22:36   (   0.00,-136.97) (  -0.23,-138.02)  120.02                80