Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 11.  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)
 03/11/2021   07:37:40   (  -0.04,-137.21) (  -0.85,-140.89)  418.81                80
 03/13/2021   07:25:28   (  -0.04,-137.21) (  -0.19,-137.93)   82.59                80
 03/15/2021   07:10:35   (  -0.04,-137.20) (   0.41,-134.97)  253.33                80
 03/15/2021   19:34:29   (   0.04,-137.21) (   0.69,-140.13)  331.79                80
 03/17/2021   19:19:38   (   0.04,-137.20) (   0.02,-137.18)    3.62                80
 03/19/2021   19:07:25   (   0.04,-137.18) (  -0.59,-134.21)  337.75                80
 03/20/2021   07:31:28   (  -0.04,-137.17) (  -0.51,-139.41)  254.57                80
 03/22/2021   07:16:35   (  -0.03,-137.14) (   0.10,-136.44)   78.74                80
 03/24/2021   07:07:03   (  -0.03,-137.10) (   0.72,-133.48)  411.34                80
 03/24/2021   19:25:38   (   0.03,-137.11) (   0.32,-138.65)  174.78                80