Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 12 2.  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)
 12/02/2019   06:55:00   (   0.16,-128.35) (  -0.25,-130.20)  211.62                80
 12/04/2019   06:40:09   (   0.16,-128.30) (   0.40,-127.25)  120.07                80
 12/04/2019   19:04:03   (  -0.14,-128.27) (   0.73,-132.40)  469.52                80
 12/06/2019   06:27:57   (   0.16,-128.26) (   0.99,-124.29)  451.46                80
 12/06/2019   18:51:51   (  -0.14,-128.23) (   0.14,-129.44)  138.17                80
 12/08/2019   18:37:01   (  -0.15,-128.18) (  -0.52,-126.49)  192.73                80
 12/09/2019   07:01:04   (   0.13,-128.19) (  -0.60,-131.68)  396.19                80
 12/11/2019   06:48:52   (   0.13,-128.13) (  -0.01,-128.71)   66.26                80
 12/13/2019   06:34:01   (   0.13,-128.07) (   0.65,-125.76)  262.93                80
 12/13/2019   18:57:56   (  -0.12,-128.02) (   0.48,-130.91)  327.84                80
 12/15/2019   18:44:10   (  -0.12,-127.95) (  -0.12,-127.95)    0.55                14