Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 13.  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)
 02/13/2020   19:10:21   (  -0.01,-137.23) (  -0.67,-134.24)  340.14                80
 02/14/2020   07:29:05   (   0.02,-137.21) (  -0.45,-139.43)  251.99                80
 02/16/2020   07:19:34   (   0.02,-137.21) (   0.20,-136.48)   83.07                80
 02/18/2020   07:07:22   (   0.02,-137.19) (   0.78,-133.52)  417.29                80
 02/18/2020   19:25:57   (  -0.03,-137.20) (   0.30,-138.68)  168.31                80
 02/20/2020   19:16:26   (  -0.03,-137.18) (  -0.33,-135.73)  165.36                80
 02/21/2020   07:35:10   (   0.03,-137.16) (  -0.79,-140.92)  427.16                80
 02/22/2020   19:04:16   (  -0.03,-137.16) (  -0.96,-132.77)  498.75                80
 02/23/2020   07:22:59   (   0.03,-137.14) (  -0.16,-137.96)   93.86                80
 02/25/2020   07:13:28   (   0.03,-137.12) (   0.45,-135.01)  239.19                80
 02/25/2020   19:32:04   (  -0.03,-137.12) (   0.63,-140.17)  346.91                80