Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 3 25.  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)
 03/25/2020   06:39:27   (  -0.28,-128.06) (  -0.12,-127.15)  103.16                80
 03/25/2020   19:03:23   (   0.30,-128.10) (   1.16,-132.32)  478.60                80
 03/27/2020   06:27:15   (  -0.28,-128.01) (   0.54,-124.20)  433.10                80
 03/27/2020   18:51:10   (   0.29,-128.04) (   0.57,-129.35)  148.76                80
 03/29/2020   18:36:17   (   0.29,-127.98) (  -0.03,-126.39)  180.32                80
 03/30/2020   07:00:21   (  -0.30,-127.91) (  -1.07,-131.58)  417.54                80
 04/01/2020   06:48:08   (  -0.29,-127.84) (  -0.47,-128.62)   89.52                80
 04/03/2020   06:33:15   (  -0.28,-127.76) (   0.14,-125.66)  237.92                80
 04/03/2020   18:54:30   (   0.29,-127.79) (   0.91,-130.83)  344.93                80
 04/05/2020   18:42:18   (   0.29,-127.70) (   0.30,-127.86)   18.00                80
 04/07/2020   18:30:05   (   0.29,-127.62) (  -0.31,-124.90)  309.04                80