Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 6 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)
 07/01/2019   18:36:34   (  -0.10,-127.88) (  -0.40,-126.48)  158.91                80
 07/02/2019   07:00:38   (   0.07,-127.81) (  -0.72,-131.67)  437.38                80
 07/03/2019   18:24:23   (  -0.11,-127.80) (  -1.02,-123.52)  486.77                80
 07/04/2019   06:48:27   (   0.08,-127.74) (  -0.11,-128.71)  109.74                80
 07/06/2019   06:33:36   (   0.09,-127.66) (   0.51,-125.75)  217.42                80
 07/06/2019   18:57:31   (  -0.07,-127.67) (   0.63,-130.89)  366.32                80
 07/08/2019   18:45:20   (  -0.07,-127.59) (   0.01,-127.93)   39.20                80
 07/10/2019   18:30:29   (  -0.08,-127.51) (  -0.62,-124.98)  287.70                80
 07/11/2019   06:54:33   (   0.05,-127.45) (  -0.50,-130.16)  308.30                80
 07/13/2019   06:39:42   (   0.06,-127.36) (   0.12,-127.20)   18.29                80