Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 7.  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)
 03/08/2021   07:04:34   (  -0.03,-137.20) (   0.75,-133.50)  420.55                80
 03/08/2021   19:28:28   (   0.04,-137.21) (   0.36,-138.65)  164.18                80
 03/10/2021   19:13:37   (   0.04,-137.20) (  -0.30,-135.70)  170.90                80
 03/11/2021   07:37:40   (  -0.04,-137.18) (  -0.81,-140.89)  421.58                80
 03/13/2021   07:25:27   (  -0.04,-137.17) (  -0.21,-137.93)   86.70                80
 03/15/2021   07:10:34   (  -0.04,-137.15) (   0.40,-134.97)  247.94                80
 03/15/2021   19:31:50   (   0.04,-137.17) (   0.65,-140.13)  337.14                80
 03/17/2021   19:19:37   (   0.03,-137.14) (   0.04,-137.17)    3.26                80
 03/19/2021   19:10:04   (   0.03,-137.11) (  -0.57,-134.21)  329.82                80
 03/20/2021   07:31:28   (  -0.03,-137.09) (  -0.53,-139.40)  263.23                80