Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 22.  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)
 05/22/2019   07:04:17   (  -0.00,-137.18) (   0.77,-133.54)  413.75                80
 05/22/2019   19:25:33   (   0.00,-137.20) (   0.31,-138.70)  169.81                80
 05/24/2019   19:16:03   (   0.01,-137.19) (  -0.32,-135.74)  165.16                80
 05/25/2019   07:37:27   (  -0.01,-137.17) (  -0.81,-140.93)  428.00                80
 05/26/2019   19:03:52   (   0.01,-137.18) (  -0.91,-132.78)  499.66                80
 05/27/2019   07:25:17   (  -0.01,-137.15) (  -0.16,-137.98)   93.69                80
 05/29/2019   07:10:26   (  -0.01,-137.13) (   0.42,-135.01)  240.21                80
 05/29/2019   19:31:42   (   0.01,-137.14) (   0.67,-140.17)  344.64                80
 05/31/2019   19:19:32   (   0.01,-137.12) (   0.02,-137.22)   11.50                80
 06/02/2019   19:10:01   (   0.01,-137.08) (  -0.57,-134.25)  320.84                80
 06/03/2019   07:31:26   (  -0.01,-137.05) (  -0.49,-139.45)  272.24                80