Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 3 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)
 03/12/2021   06:39:37   (  -0.16,-128.34) (   0.09,-127.18)  131.88                80
 03/12/2021   19:00:53   (   0.16,-128.43) (   0.96,-132.34)  444.57                80
 03/14/2021   06:27:25   (  -0.16,-128.36) (   0.75,-124.23)  470.02                80
 03/14/2021   18:48:40   (   0.16,-128.45) (   0.36,-129.38)  106.41                80
 03/16/2021   18:39:07   (   0.16,-128.46) (  -0.25,-126.42)  231.38                80
 03/17/2021   07:00:31   (  -0.16,-128.38) (  -0.85,-131.61)  367.81                80
 03/19/2021   06:48:19   (  -0.15,-128.38) (  -0.18,-128.66)   31.09                80
 03/21/2021   06:33:26   (  -0.15,-128.38) (   0.43,-125.70)  305.21                80
 03/21/2021   18:54:41   (   0.14,-128.46) (   0.67,-130.85)  272.38                80
 03/23/2021   18:45:09   (   0.14,-128.45) (  -0.00,-127.90)   63.12                80