Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 29.  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)
 07/29/2020   19:16:19   (  -0.02,-137.20) (  -0.30,-135.72)  168.10                80
 07/30/2020   07:37:44   (   0.02,-137.20) (  -0.77,-140.92)  422.76                80
 08/01/2020   07:25:33   (  -0.01,-137.19) (  -0.15,-137.96)   86.86                80
 08/03/2020   07:10:42   (  -0.00,-137.17) (   0.47,-135.00)  248.06                80
 08/03/2020   19:31:57   (   0.00,-137.17) (   0.65,-140.14)  338.26                80
 08/05/2020   19:22:26   (  -0.00,-137.16) (   0.03,-137.19)    4.38                80
 08/07/2020   19:10:15   (  -0.01,-137.14) (  -0.60,-134.23)  330.84                80
 08/08/2020   07:31:40   (   0.00,-137.13) (  -0.47,-139.43)  260.21                80
 08/10/2020   07:16:49   (   0.00,-137.11) (   0.16,-136.47)   73.72                80