Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 28.  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   19:16:20   (  -0.00,-137.20) (  -0.34,-135.73)  168.59                80
 07/30/2020   07:35:04   (  -0.01,-137.20) (  -0.79,-140.91)  421.93                80
 08/01/2020   07:25:33   (  -0.01,-137.19) (  -0.17,-137.95)   86.32                80
 08/03/2020   07:10:42   (  -0.00,-137.18) (   0.45,-134.99)  248.67                80
 08/03/2020   19:31:58   (   0.00,-137.18) (   0.61,-140.15)  337.71                80
 08/05/2020   19:19:47   (   0.00,-137.16) (  -0.01,-137.19)    3.55                80
 08/07/2020   19:10:16   (  -0.00,-137.15) (  -0.64,-134.24)  331.77                80
 08/08/2020   07:31:39   (  -0.00,-137.14) (  -0.49,-139.42)  259.15                80
 08/10/2020   07:16:49   (   0.00,-137.12) (   0.14,-136.46)   74.90                80