Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 4 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)
 04/25/2019   07:24:59   (  -0.01,-137.17) (  -0.17,-137.96)   89.82                80
 04/27/2019   07:10:06   (  -0.01,-137.16) (   0.42,-135.00)  244.94                80
 04/27/2019   19:31:22   (   0.01,-137.19) (   0.62,-140.17)  337.28                80
 04/29/2019   19:19:09   (   0.02,-137.18) (   0.03,-137.20)    3.13                80
 05/01/2019   19:09:37   (   0.02,-137.16) (  -0.62,-134.25)  331.09                80
 05/02/2019   07:31:01   (  -0.02,-137.11) (  -0.49,-139.44)  264.10                80
 05/04/2019   07:16:08   (  -0.02,-137.08) (   0.11,-136.48)   68.97                80
 05/06/2019   07:03:55   (  -0.01,-137.05) (   0.71,-133.52)  401.13                80
 05/06/2019   19:25:11   (   0.02,-137.07) (   0.34,-138.68)  182.68                80