Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 27.  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)
 02/28/2021   18:36:36   (   0.16,-128.27) (  -0.23,-126.42)  209.59                80
 03/01/2021   07:00:40   (  -0.16,-128.20) (  -0.87,-131.62)  388.15                80
 03/03/2021   06:48:28   (  -0.16,-128.24) (  -0.23,-128.66)   48.03                80
 03/05/2021   06:33:35   (  -0.16,-128.27) (   0.36,-125.70)  291.45                80
 03/05/2021   18:54:51   (   0.16,-128.35) (   0.69,-130.86)  285.52                80
 03/07/2021   18:45:19   (   0.15,-128.37) (   0.04,-127.91)   53.16                80
 03/09/2021   18:33:06   (   0.15,-128.39) (  -0.56,-124.94)  391.57                80
 03/10/2021   06:54:30   (  -0.15,-128.32) (  -0.54,-130.14)  206.37                80
 03/12/2021   06:39:38   (  -0.15,-128.34) (   0.12,-127.19)  132.09                80
 03/12/2021   19:00:52   (   0.15,-128.42) (   0.99,-132.34)  445.69                80