Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 28.  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) (  -0.21,-126.42)  209.83                80
 03/01/2021   07:00:40   (  -0.16,-128.20) (  -0.89,-131.61)  388.10                80
 03/03/2021   06:48:28   (  -0.16,-128.24) (  -0.25,-128.66)   47.80                80
 03/05/2021   06:33:36   (  -0.16,-128.27) (   0.40,-125.70)  291.70                80
 03/05/2021   18:54:50   (   0.16,-128.35) (   0.71,-130.86)  285.01                80
 03/07/2021   18:45:19   (   0.15,-128.38) (   0.06,-127.91)   53.74                80
 03/09/2021   18:33:07   (   0.15,-128.40) (  -0.60,-124.95)  392.30                80
 03/10/2021   06:54:29   (  -0.15,-128.33) (  -0.56,-130.13)  205.87                80
 03/12/2021   06:39:37   (  -0.15,-128.35) (   0.10,-127.18)  132.68                80
 03/12/2021   19:00:52   (   0.16,-128.43) (   1.01,-132.33)  444.80                80