Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 6 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)
 06/20/2020   19:09:59   (   0.02,-137.20) (  -0.60,-134.25)  335.25                80
 06/21/2020   07:28:44   (  -0.02,-137.19) (  -0.47,-139.45)  255.42                80
 06/23/2020   07:19:13   (  -0.02,-137.18) (   0.11,-136.48)   79.38                80
 06/25/2020   07:07:03   (  -0.02,-137.16) (   0.76,-133.53)  413.44                80
 06/25/2020   19:25:39   (   0.02,-137.16) (   0.33,-138.69)  173.45                80
 06/27/2020   19:16:09   (   0.02,-137.14) (  -0.31,-135.74)  160.11                80
 06/28/2020   07:34:52   (  -0.01,-137.13) (  -0.81,-140.92)  430.99                80
 06/29/2020   19:03:58   (   0.01,-137.11) (  -0.90,-132.77)  493.11                80
 06/30/2020   07:22:41   (  -0.01,-137.10) (  -0.23,-137.96)   98.16                80
 07/02/2020   07:13:12   (  -0.01,-137.06) (   0.42,-135.01)  233.97                80
 07/02/2020   19:31:47   (   0.01,-137.05) (   0.67,-140.16)  353.60                80