Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 19.  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)
 05/20/2019   07:16:27   (  -0.01,-137.18) (   0.12,-136.49)   78.68                80
 05/22/2019   07:04:17   (  -0.00,-137.18) (   0.76,-133.54)  413.95                80
 05/22/2019   19:25:33   (  -0.00,-137.20) (   0.33,-138.69)  170.02                80
 05/24/2019   19:16:03   (  -0.02,-137.19) (  -0.30,-135.74)  164.68                80
 05/25/2019   07:37:28   (   0.02,-137.17) (  -0.77,-140.94)  428.08                80
 05/26/2019   19:03:53   (  -0.03,-137.18) (  -0.94,-132.79)  499.15                80
 05/27/2019   07:25:18   (   0.02,-137.16) (  -0.12,-137.99)   93.79                80
 05/29/2019   07:10:27   (   0.03,-137.14) (   0.46,-135.02)  240.25                80
 05/29/2019   19:31:43   (  -0.03,-137.15) (   0.63,-140.18)  344.90                80
 05/31/2019   19:19:33   (  -0.03,-137.13) (  -0.01,-137.23)   11.50                80