Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 4 22.  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)
 04/22/2019   06:54:02   (   0.07,-127.79) (  -0.43,-130.18)  271.86                80
 04/24/2019   06:39:10   (   0.08,-127.86) (   0.22,-127.23)   71.66                80
 04/26/2019   06:26:58   (   0.08,-127.92) (   0.86,-124.28)  414.84                80
 04/26/2019   18:48:13   (  -0.09,-127.97) (   0.24,-129.43)  166.92                80
 04/28/2019   18:38:41   (  -0.09,-128.03) (  -0.41,-126.48)  176.06                80
 04/29/2019   07:00:05   (   0.09,-128.02) (  -0.70,-131.67)  415.30                80
 05/01/2019   06:47:53   (   0.09,-128.08) (  -0.04,-128.72)   72.65                80
 05/03/2019   06:33:01   (   0.10,-128.14) (   0.61,-125.77)  269.59                80
 05/03/2019   18:54:16   (  -0.10,-128.17) (   0.50,-130.92)  312.82                80
 05/05/2019   18:44:44   (  -0.10,-128.22) (  -0.16,-127.97)   28.67                80