Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 4 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2020   06:27:07   (  -0.28,-127.78) (   0.48,-124.20)  407.02                80
 04/12/2020   18:48:22   (   0.28,-127.83) (   0.63,-129.35)  173.35                80
 04/14/2020   18:38:51   (   0.28,-127.90) (  -0.03,-126.41)  169.29                80
 04/15/2020   07:00:14   (  -0.28,-127.88) (  -1.09,-131.60)  423.27                80
 04/17/2020   06:48:04   (  -0.27,-127.94) (  -0.43,-128.65)   80.98                80
 04/19/2020   06:33:13   (  -0.27,-128.00) (   0.22,-125.70)  261.20                80
 04/19/2020   18:54:28   (   0.27,-128.05) (   0.85,-130.87)  320.05                80
 04/21/2020   18:44:57   (   0.27,-128.11) (   0.21,-127.92)   21.93                80
 04/23/2020   18:32:46   (   0.27,-128.16) (  -0.42,-124.97)  363.22                80
 04/24/2020   06:54:10   (  -0.27,-128.15) (  -0.70,-130.16)  229.27                80