Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 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)
 03/24/2020   07:37:34   (  -0.02,-137.21) (  -0.79,-140.91)  420.50                80
 03/26/2020   07:25:21   (  -0.02,-137.21) (  -0.19,-137.95)   84.14                80
 03/28/2020   07:10:29   (  -0.02,-137.21) (   0.47,-135.00)  251.51                80
 03/28/2020   19:31:44   (   0.02,-137.22) (   0.64,-140.15)  333.66                80
 03/30/2020   19:22:11   (   0.02,-137.20) (   0.04,-137.19)    2.13                80
 04/01/2020   19:09:59   (   0.02,-137.18) (  -0.63,-134.24)  334.42                80
 04/02/2020   07:31:23   (  -0.02,-137.16) (  -0.47,-139.43)  258.08                80
 04/04/2020   07:16:30   (  -0.02,-137.13) (   0.14,-136.47)   74.69                80
 04/06/2020   07:04:17   (  -0.01,-137.09) (   0.75,-133.51)  406.90                80
 04/06/2020   19:25:31   (   0.01,-137.09) (   0.36,-138.67)  179.39                80