Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 1.  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   19:22:27   (   0.04,-137.23) (   0.03,-137.18)    4.84                80
 03/03/2021   19:07:35   (   0.03,-137.23) (  -0.62,-134.23)  341.02                80
 03/04/2021   07:31:39   (  -0.04,-137.21) (  -0.49,-139.42)  250.70                80
 03/06/2021   07:16:46   (  -0.03,-137.20) (   0.10,-136.46)   84.39                80
 03/08/2021   07:04:34   (  -0.03,-137.19) (   0.76,-133.50)  418.75                80
 03/08/2021   19:25:49   (   0.03,-137.19) (   0.35,-138.66)  166.94                80
 03/10/2021   19:16:17   (   0.02,-137.17) (  -0.30,-135.70)  167.09                80
 03/11/2021   07:37:41   (  -0.02,-137.16) (  -0.80,-140.90)  424.96                80
 03/13/2021   07:25:28   (  -0.02,-137.13) (  -0.20,-137.93)   91.03                80