Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 21.  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)
 02/22/2021   19:13:44   (   0.03,-137.21) (  -0.28,-135.71)  171.09                80
 02/23/2021   07:37:48   (  -0.03,-137.21) (  -0.82,-140.90)  420.05                80
 02/25/2021   07:25:36   (  -0.03,-137.19) (  -0.19,-137.94)   85.02                80
 02/27/2021   07:10:44   (  -0.03,-137.18) (   0.45,-134.99)  249.44                80
 02/27/2021   19:31:59   (   0.03,-137.18) (   0.67,-140.14)  336.88                80
 03/01/2021   19:19:47   (   0.03,-137.16) (   0.03,-137.19)    3.06                80
 03/03/2021   19:10:15   (   0.03,-137.13) (  -0.62,-134.23)  330.29                80
 03/04/2021   07:31:39   (  -0.03,-137.12) (  -0.49,-139.42)  261.48                80
 03/06/2021   07:16:46   (  -0.02,-137.08) (   0.10,-136.46)   70.60                80