Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 3 1.  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)
 03/01/2021   07:00:39   (  -0.17,-128.20) (  -0.91,-131.61)  388.14                80
 03/03/2021   06:48:27   (  -0.16,-128.24) (  -0.27,-128.65)   47.78                80
 03/05/2021   06:33:35   (  -0.16,-128.27) (   0.38,-125.70)  291.83                80
 03/05/2021   18:54:51   (   0.16,-128.36) (   0.67,-130.87)  284.71                80
 03/07/2021   18:45:18   (   0.15,-128.38) (   0.08,-127.90)   54.20                80
 03/09/2021   18:33:06   (   0.15,-128.40) (  -0.58,-124.95)  392.76                80
 03/10/2021   06:54:30   (  -0.15,-128.33) (  -0.52,-130.14)  205.56                80
 03/12/2021   06:39:37   (  -0.15,-128.35) (   0.08,-127.18)  133.08                80
 03/12/2021   19:00:53   (   0.16,-128.43) (   0.97,-132.34)  444.20                80
 03/14/2021   06:27:25   (  -0.15,-128.37) (   0.74,-124.23)  471.70                80
 03/14/2021   18:48:40   (   0.15,-128.45) (   0.37,-129.38)  105.55                80