Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 12 5.  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)
 12/06/2020   06:42:44   (  -0.21,-128.05) (  -0.02,-127.18)   99.74                80
 12/06/2020   19:01:19   (   0.19,-128.05) (   1.09,-132.34)  487.48                80
 12/08/2020   06:30:33   (  -0.22,-128.09) (   0.62,-124.22)  440.34                80
 12/08/2020   18:49:08   (   0.20,-128.09) (   0.50,-129.37)  147.10                80
 12/10/2020   18:39:37   (   0.20,-128.12) (  -0.15,-126.42)  192.85                80
 12/11/2020   06:58:21   (  -0.18,-128.14) (  -0.91,-131.62)  395.61                80
 12/13/2020   06:46:09   (  -0.19,-128.17) (  -0.31,-128.66)   56.48                80
 12/15/2020   06:36:38   (  -0.19,-128.19) (   0.35,-125.71)  282.14                80
 12/15/2020   18:55:14   (   0.17,-128.18) (   0.71,-130.87)  305.51                80
 12/17/2020   18:45:42   (   0.18,-128.20) (   0.11,-127.91)   32.76                80