Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 05/24/2020   07:06:45   (  -0.03,-137.20) (   0.73,-133.51)  418.12                80
 05/24/2020   19:25:21   (   0.02,-137.20) (   0.35,-138.67)  168.20                80
 05/26/2020   19:15:50   (   0.02,-137.19) (  -0.28,-135.72)  166.73                80
 05/27/2020   07:34:35   (  -0.01,-137.18) (  -0.78,-140.92)  424.20                80
 05/29/2020   07:22:24   (  -0.01,-137.16) (  -0.15,-137.96)   90.10                80
 05/31/2020   07:12:52   (  -0.01,-137.13) (   0.42,-134.99)  243.76                80
 05/31/2020   19:31:28   (   0.01,-137.13) (   0.66,-140.14)  343.15                80
 06/02/2020   19:19:17   (   0.00,-137.10) (   0.03,-137.19)   10.05                80
 06/04/2020   19:09:46   (  -0.00,-137.06) (  -0.61,-134.23)  322.32                80
 06/05/2020   07:28:29   (   0.00,-137.05) (  -0.50,-139.42)  269.14                80