Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 10.  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)
 03/10/2020   07:25:30   (   0.00,-137.20) (  -0.13,-137.96)   86.15                80
 03/12/2020   07:10:37   (   0.01,-137.21) (   0.45,-135.00)  250.55                80
 03/12/2020   19:31:53   (  -0.00,-137.22) (   0.60,-140.16)  334.68                80
 03/14/2020   19:22:20   (  -0.00,-137.21) (   0.02,-137.20)    3.47                80
 03/16/2020   19:10:08   (  -0.00,-137.20) (  -0.62,-134.24)  336.45                80
 03/17/2020   07:31:32   (   0.00,-137.19) (  -0.49,-139.43)  255.24                80
 03/19/2020   07:16:40   (   0.00,-137.18) (   0.15,-136.48)   79.40                80
 03/21/2020   07:04:28   (   0.01,-137.16) (   0.80,-133.53)  413.75                80
 03/21/2020   19:25:43   (  -0.00,-137.17) (   0.31,-138.68)  172.16                80
 03/23/2020   19:13:31   (  -0.01,-137.15) (  -0.33,-135.73)  161.85                80