Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 30.  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)
 12/01/2020   18:45:42   (   0.20,-127.93) (   0.19,-127.89)    4.80                80
 12/03/2020   18:33:31   (   0.21,-127.98) (  -0.45,-124.94)  345.88                80
 12/04/2020   06:52:15   (  -0.20,-128.01) (  -0.67,-130.13)  241.20                80
 12/06/2020   06:42:44   (  -0.21,-128.05) (  -0.03,-127.17)   99.38                80
 12/06/2020   19:01:19   (   0.19,-128.04) (   1.10,-132.34)  488.59                80
 12/08/2020   06:30:33   (  -0.21,-128.09) (   0.61,-124.22)  439.61                80
 12/08/2020   18:49:08   (   0.20,-128.07) (   0.45,-129.38)  148.55                80
 12/10/2020   18:39:37   (   0.20,-128.10) (  -0.14,-126.42)  191.06                80
 12/11/2020   06:58:21   (  -0.18,-128.13) (  -0.92,-131.62)  396.81                80
 12/13/2020   06:46:09   (  -0.19,-128.15) (  -0.32,-128.66)   58.06                80