Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 5 27.  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)
 05/28/2021   18:32:58   (  -0.06,-128.42) (  -0.80,-125.04)  384.62                80
 05/29/2021   06:54:22   (   0.06,-128.41) (  -0.34,-130.22)  206.93                80
 05/31/2021   06:39:32   (   0.07,-128.43) (   0.31,-127.27)  131.37                80
 05/31/2021   19:00:48   (  -0.07,-128.44) (   0.78,-132.43)  453.46                80
 06/02/2021   06:27:22   (   0.07,-128.45) (   0.96,-124.32)  469.82                80
 06/02/2021   18:48:38   (  -0.08,-128.47) (   0.12,-129.48)  114.77                80
 06/04/2021   18:39:07   (  -0.08,-128.49) (  -0.47,-126.52)  223.88                80
 06/05/2021   07:00:32   (   0.08,-128.49) (  -0.60,-131.71)  366.01                80
 06/07/2021   06:48:21   (   0.08,-128.51) (  -0.00,-128.75)   28.19                80
 06/09/2021   06:33:31   (   0.08,-128.52) (   0.66,-125.80)  309.26                80
 06/09/2021   18:54:47   (  -0.08,-128.52) (   0.43,-130.96)  277.41                80