Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 6 16.  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,-137.19) (   0.42,-135.00)  248.93                80
 06/16/2020   19:31:39   (   0.02,-137.20) (   0.67,-140.16)  336.96                80
 06/18/2020   19:19:29   (   0.02,-137.20) (   0.03,-137.20)    1.49                80
 06/20/2020   19:09:59   (   0.02,-137.20) (  -0.61,-134.25)  335.24                80
 06/21/2020   07:28:43   (  -0.02,-137.19) (  -0.53,-139.44)  255.67                80
 06/23/2020   07:16:33   (  -0.02,-137.18) (   0.12,-136.48)   78.80                80
 06/25/2020   07:04:23   (  -0.01,-137.16) (   0.76,-133.53)  412.57                80
 06/25/2020   19:25:39   (   0.01,-137.15) (   0.33,-138.69)  174.22                80
 06/27/2020   19:16:08   (   0.01,-137.13) (  -0.26,-135.72)  159.11                80
 06/28/2020   07:37:32   (  -0.01,-137.12) (  -0.81,-140.92)  432.16                80
 06/29/2020   19:03:58   (   0.01,-137.10) (  -0.91,-132.77)  491.85                80