Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 9 24.  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)
 09/24/2019   06:36:43   (   0.29,-127.81) (   0.71,-125.78)  230.00                80
 09/24/2019   18:55:19   (  -0.30,-127.83) (   0.37,-130.94)  354.79                80
 09/26/2019   18:43:08   (  -0.30,-127.75) (  -0.24,-127.98)   26.54                80
 09/28/2019   18:33:37   (  -0.30,-127.68) (  -0.85,-125.03)  301.40                80
 09/29/2019   06:52:21   (   0.31,-127.63) (  -0.26,-130.21)  294.84                80
 10/01/2019   06:40:10   (   0.31,-127.55) (   0.35,-127.26)   32.76                80
 10/03/2019   06:30:39   (   0.30,-127.46) (   0.97,-124.30)  359.86                80
 10/03/2019   18:49:15   (  -0.31,-127.47) (   0.11,-129.46)  226.12                80
 10/05/2019   18:39:44   (  -0.30,-127.38) (  -0.51,-126.50)  100.53                80
 10/06/2019   07:01:08   (   0.31,-127.33) (  -0.60,-131.69)  494.88                80
 10/07/2019   18:27:33   (  -0.30,-127.29) (  -1.13,-123.54)  426.92                80