Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 12 3.  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)
 12/04/2020   06:52:15   (  -0.20,-128.01) (  -0.63,-130.14)  241.14                80
 12/06/2020   06:42:43   (  -0.21,-128.05) (  -0.05,-127.17)   99.71                80
 12/06/2020   19:01:19   (   0.19,-128.05) (   1.11,-132.33)  487.67                80
 12/08/2020   06:30:32   (  -0.22,-128.09) (   0.60,-124.22)  440.15                80
 12/08/2020   18:49:08   (   0.20,-128.08) (   0.47,-129.38)  147.37                80
 12/10/2020   18:39:37   (   0.20,-128.12) (  -0.19,-126.43)  192.46                80
 12/11/2020   06:58:21   (  -0.18,-128.14) (  -0.93,-131.62)  395.95                80
 12/13/2020   06:46:10   (  -0.19,-128.16) (  -0.27,-128.67)   56.91                80
 12/15/2020   06:36:38   (  -0.19,-128.18) (   0.33,-125.71)  281.59                80
 12/15/2020   18:55:14   (   0.17,-128.18) (   0.74,-130.87)  306.18                80
 12/17/2020   18:45:42   (   0.18,-128.19) (   0.13,-127.91)   32.00                80