Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 21.  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)
 02/21/2020   07:35:08   (   0.02,-137.21) (  -0.79,-140.91)  420.97                80
 02/23/2020   07:22:57   (   0.02,-137.20) (  -0.12,-137.96)   85.63                80
 02/25/2020   07:13:25   (   0.02,-137.19) (   0.50,-135.00)  249.56                80
 02/25/2020   19:31:59   (  -0.02,-137.20) (   0.62,-140.15)  336.00                80
 02/27/2020   19:19:48   (  -0.02,-137.19) (   0.00,-137.20)    2.56                80
 02/29/2020   19:10:16   (  -0.02,-137.17) (  -0.62,-134.24)  332.27                80
 03/01/2020   07:28:59   (   0.02,-137.15) (  -0.49,-139.43)  260.17                80
 03/03/2020   07:19:27   (   0.03,-137.12) (   0.14,-136.47)   72.50                80
 03/05/2020   07:07:15   (   0.03,-137.08) (   0.76,-133.52)  404.13                80
 03/05/2020   19:25:51   (  -0.04,-137.08) (   0.31,-138.68)  182.44                80