Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 3 5.  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)
 03/05/2021   06:33:35   (  -0.16,-128.27) (   0.36,-125.69)  291.74                80
 03/05/2021   18:54:51   (   0.16,-128.36) (   0.69,-130.86)  284.16                80
 03/07/2021   18:42:39   (   0.16,-128.39) (   0.04,-127.91)   54.76                80
 03/09/2021   18:33:06   (   0.15,-128.41) (  -0.56,-124.94)  393.44                80
 03/10/2021   06:54:30   (  -0.15,-128.33) (  -0.55,-130.14)  205.57                80
 03/12/2021   06:39:38   (  -0.15,-128.35) (   0.11,-127.18)  133.15                80
 03/12/2021   19:00:52   (   0.16,-128.44) (   0.99,-132.34)  443.38                80
 03/14/2021   06:27:25   (  -0.15,-128.37) (   0.72,-124.22)  471.84                80
 03/14/2021   18:48:40   (   0.16,-128.46) (   0.33,-129.39)  104.67                80
 03/16/2021   18:39:08   (   0.15,-128.48) (  -0.28,-126.42)  233.71                80
 03/17/2021   07:00:31   (  -0.16,-128.40) (  -0.82,-131.62)  365.00                80