Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 11 27.  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)
 11/27/2019   06:34:04   (   0.19,-128.43) (   0.78,-125.79)  301.47                80
 11/27/2019   18:57:59   (  -0.18,-128.41) (   0.36,-130.93)  287.44                80
 11/29/2019   18:43:08   (  -0.18,-128.38) (  -0.25,-127.98)   45.10                80
 12/01/2019   18:30:57   (  -0.17,-128.34) (  -0.85,-125.02)  377.28                80
 12/02/2019   06:55:02   (   0.16,-128.35) (  -0.22,-130.22)  211.67                80
 12/04/2019   06:40:11   (   0.16,-128.32) (   0.36,-127.26)  120.06                80
 12/04/2019   19:04:07   (  -0.14,-128.28) (   0.73,-132.42)  469.67                80
 12/06/2019   06:28:01   (   0.16,-128.28) (   0.99,-124.31)  451.35                80
 12/06/2019   18:51:57   (  -0.14,-128.25) (   0.11,-129.46)  138.43                80
 12/08/2019   18:37:07   (  -0.15,-128.20) (  -0.50,-126.51)  192.21                80
 12/09/2019   07:01:12   (   0.13,-128.21) (  -0.58,-131.71)  396.70                80