Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 3 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)
 03/30/2020   07:00:20   (  -0.30,-127.91) (  -1.09,-131.58)  417.14                80
 04/01/2020   06:48:08   (  -0.29,-127.84) (  -0.43,-128.63)   88.99                80
 04/03/2020   06:33:15   (  -0.28,-127.76) (   0.18,-125.67)  238.65                80
 04/03/2020   18:54:30   (   0.29,-127.79) (   0.93,-130.82)  344.20                80
 04/05/2020   18:42:17   (   0.29,-127.71) (   0.32,-127.86)   16.93                80
 04/07/2020   18:32:44   (   0.29,-127.63) (  -0.29,-124.90)  310.13                80
 04/08/2020   06:54:08   (  -0.29,-127.55) (  -0.81,-130.09)  287.97                80
 04/10/2020   06:39:15   (  -0.29,-127.46) (  -0.19,-127.13)   38.59                80
 04/12/2020   06:27:01   (  -0.28,-127.37) (   0.37,-124.16)  364.30                80
 04/12/2020   18:48:17   (   0.29,-127.39) (   0.68,-129.32)  219.52                80