Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 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)
 03/30/2020   19:22:10   (   0.02,-137.21) (   0.05,-137.19)    3.82                80
 04/01/2020   19:09:59   (   0.02,-137.19) (  -0.62,-134.24)  335.97                80
 04/02/2020   07:31:22   (  -0.02,-137.18) (  -0.49,-139.43)  256.22                80
 04/04/2020   07:16:29   (  -0.02,-137.15) (   0.12,-136.47)   76.84                80
 04/06/2020   07:04:16   (  -0.01,-137.11) (   0.73,-133.51)  409.48                80
 04/06/2020   19:25:32   (   0.01,-137.11) (   0.31,-138.68)  176.95                80
 04/08/2020   19:15:59   (   0.01,-137.08) (  -0.30,-135.71)  155.33                80
 04/09/2020   07:37:22   (  -0.01,-137.06) (  -0.86,-140.89)  436.93                80
 04/10/2020   19:03:46   (   0.02,-137.03) (  -0.91,-132.75)  486.90                80
 04/11/2020   07:25:09   (  -0.02,-137.01) (  -0.24,-137.93)  105.59                80