Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 27.  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)
 02/27/2021   07:10:44   (  -0.03,-137.21) (   0.42,-134.98)  252.84                80
 02/27/2021   19:32:00   (   0.04,-137.22) (   0.64,-140.15)  332.25                80
 03/01/2021   19:22:27   (   0.04,-137.22) (   0.05,-137.18)    5.23                80
 03/03/2021   19:10:15   (   0.03,-137.22) (  -0.59,-134.23)  340.54                80
 03/04/2021   07:31:38   (  -0.04,-137.21) (  -0.51,-139.42)  250.91                80
 03/06/2021   07:16:47   (  -0.03,-137.20) (   0.14,-136.46)   83.98                80
 03/08/2021   07:04:34   (  -0.03,-137.18) (   0.74,-133.50)  418.18                80
 03/08/2021   19:25:49   (   0.03,-137.18) (   0.31,-138.67)  167.94                80
 03/10/2021   19:16:16   (   0.02,-137.16) (  -0.28,-135.70)  165.90                80
 03/11/2021   07:37:40   (  -0.02,-137.15) (  -0.82,-140.89)  425.83                80
 03/12/2021   19:04:04   (   0.02,-137.14) (  -0.94,-132.75)  499.71                80