Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 6 15.  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)
 06/16/2020   07:13:03   (  -0.02,-137.18) (   0.43,-135.00)  247.26                80
 06/16/2020   19:31:39   (   0.02,-137.18) (   0.66,-140.16)  338.91                80
 06/18/2020   19:19:29   (   0.02,-137.17) (   0.02,-137.21)    4.38                80
 06/20/2020   19:09:59   (   0.02,-137.14) (  -0.62,-134.25)  329.28                80
 06/21/2020   07:28:43   (  -0.01,-137.13) (  -0.51,-139.44)  262.32                80
 06/23/2020   07:19:13   (  -0.01,-137.10) (   0.14,-136.49)   70.12                80
 06/25/2020   07:07:02   (  -0.01,-137.06) (   0.72,-133.52)  401.94                80
 06/25/2020   19:25:38   (   0.01,-137.05) (   0.37,-138.68)  185.15                80
 06/27/2020   19:16:08   (   0.00,-137.01) (  -0.28,-135.73)  146.21                80
 06/28/2020   07:34:52   (  -0.00,-136.99) (  -0.84,-140.91)  445.76                80