Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 20.  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)
 03/21/2020   07:04:28   (  -0.00,-137.20) (   0.80,-133.53)  417.71                80
 03/21/2020   19:25:43   (  -0.00,-137.22) (   0.30,-138.68)  166.38                80
 03/23/2020   19:16:11   (  -0.00,-137.22) (  -0.34,-135.73)  170.45                80
 03/24/2020   07:37:34   (   0.00,-137.21) (  -0.76,-140.92)  421.81                80
 03/26/2020   07:25:21   (   0.00,-137.21) (  -0.17,-137.96)   85.63                80
 03/28/2020   07:10:30   (   0.00,-137.20) (   0.48,-135.01)  249.88                80
 03/28/2020   19:31:44   (  -0.00,-137.21) (   0.63,-140.16)  335.00                80
 03/30/2020   19:19:32   (  -0.00,-137.20) (  -0.02,-137.21)    2.87                80
 04/01/2020   19:09:59   (  -0.00,-137.17) (  -0.62,-134.24)  332.82                80
 04/02/2020   07:31:23   (   0.00,-137.15) (  -0.48,-139.44)  260.05                80