Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 28.  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)
 03/01/2021   19:19:47   (   0.04,-137.22) (   0.01,-137.19)    4.99                80
 03/03/2021   19:10:14   (   0.03,-137.22) (  -0.58,-134.22)  340.39                80
 03/04/2021   07:31:38   (  -0.04,-137.21) (  -0.53,-139.41)  251.33                80
 03/06/2021   07:16:46   (  -0.03,-137.19) (   0.12,-136.46)   83.43                80
 03/08/2021   07:04:34   (  -0.03,-137.17) (   0.78,-133.51)  417.56                80
 03/08/2021   19:25:49   (   0.03,-137.18) (   0.33,-138.66)  168.31                80
 03/10/2021   19:16:16   (   0.02,-137.16) (  -0.26,-135.70)  165.44                80
 03/11/2021   07:37:40   (  -0.02,-137.14) (  -0.84,-140.89)  426.58                80
 03/12/2021   19:04:04   (   0.02,-137.13) (  -0.92,-132.74)  499.09                80
 03/13/2021   07:25:28   (  -0.02,-137.12) (  -0.18,-137.94)   92.94                80