Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 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)
 12/01/2019   18:30:57   (  -0.17,-128.34) (  -0.90,-125.02)  377.26                80
 12/02/2019   06:55:00   (   0.16,-128.35) (  -0.23,-130.21)  211.67                80
 12/04/2019   06:40:10   (   0.16,-128.31) (   0.39,-127.25)  119.96                80
 12/04/2019   19:04:04   (  -0.14,-128.27) (   0.75,-132.40)  469.76                80
 12/06/2019   06:27:59   (   0.16,-128.27) (   1.00,-124.30)  451.27                80
 12/06/2019   18:51:53   (  -0.14,-128.23) (   0.14,-129.45)  138.54                80
 12/08/2019   18:37:03   (  -0.15,-128.19) (  -0.52,-126.50)  192.19                80
 12/09/2019   07:01:07   (   0.13,-128.20) (  -0.61,-131.69)  396.67                80
 12/11/2019   06:48:56   (   0.13,-128.14) (  -0.01,-128.73)   67.01                80
 12/13/2019   06:34:06   (   0.13,-128.08) (   0.63,-125.78)  261.86                80
 12/13/2019   18:58:01   (  -0.12,-128.04) (   0.51,-130.93)  329.12                80