Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 25.  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)
 03/26/2020   07:25:21   (  -0.02,-137.21) (  -0.16,-137.96)   83.97                80
 03/28/2020   07:10:29   (  -0.02,-137.21) (   0.44,-134.99)  251.63                80
 03/28/2020   19:31:43   (   0.02,-137.22) (   0.66,-140.15)  333.74                80
 03/30/2020   19:19:31   (   0.01,-137.20) (   0.00,-137.20)    1.58                80
 04/01/2020   19:09:58   (   0.01,-137.18) (  -0.60,-134.24)  334.20                80
 04/02/2020   07:31:22   (  -0.01,-137.16) (  -0.50,-139.43)  258.05                80
 04/04/2020   07:16:29   (  -0.02,-137.13) (   0.11,-136.47)   74.84                80
 04/06/2020   07:04:16   (  -0.02,-137.09) (   0.72,-133.51)  407.12                80
 04/06/2020   19:25:32   (   0.02,-137.09) (   0.33,-138.67)  179.40                80