Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 24.  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)
 02/25/2020   07:13:25   (   0.01,-137.20) (   0.51,-135.00)  250.31                80
 02/25/2020   19:31:59   (  -0.01,-137.21) (   0.62,-140.16)  335.25                80
 02/27/2020   19:19:48   (  -0.01,-137.19) (  -0.01,-137.20)    0.70                80
 02/29/2020   19:10:16   (  -0.01,-137.18) (  -0.63,-134.24)  333.42                80
 03/01/2020   07:28:59   (   0.02,-137.16) (  -0.48,-139.43)  258.86                80
 03/03/2020   07:19:27   (   0.02,-137.13) (   0.15,-136.48)   73.94                80
 03/05/2020   07:07:15   (   0.03,-137.09) (   0.78,-133.52)  405.84                80
 03/05/2020   19:25:51   (  -0.03,-137.09) (   0.29,-138.68)  180.71                80
 03/07/2020   19:16:18   (  -0.03,-137.04) (  -0.28,-135.72)  150.49                80
 03/08/2020   07:35:02   (   0.03,-137.02) (  -0.81,-140.91)  442.35                80