Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 23.  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)
 03/24/2021   07:04:26   (  -0.04,-137.20) (   0.72,-133.50)  420.43                80
 03/24/2021   19:25:42   (   0.04,-137.20) (   0.34,-138.66)  165.60                80
 03/26/2021   19:16:10   (   0.04,-137.21) (  -0.27,-135.71)  170.40                80
 03/27/2021   07:37:34   (  -0.04,-137.20) (  -0.85,-140.90)  420.30                80
 03/29/2021   07:25:23   (  -0.04,-137.20) (  -0.17,-137.95)   84.94                80
 03/31/2021   07:10:31   (  -0.04,-137.19) (   0.45,-134.99)  249.79                80
 03/31/2021   19:31:46   (   0.04,-137.18) (   0.67,-140.15)  337.00                80
 04/02/2021   19:19:34   (   0.03,-137.16) (   0.05,-137.19)    3.83                80
 04/04/2021   19:10:02   (   0.03,-137.13) (  -0.57,-134.23)  329.31                80
 04/05/2021   07:31:26   (  -0.03,-137.13) (  -0.54,-139.43)  262.04                80