Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 16.  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)
 02/17/2021   06:33:41   (  -0.14,-127.90) (   0.31,-125.69)  251.17                80
 02/17/2021   18:57:37   (   0.15,-127.99) (   0.75,-130.85)  325.14                80
 02/19/2021   18:42:45   (   0.14,-128.05) (   0.12,-127.90)   17.52                80
 02/21/2021   18:30:33   (   0.14,-128.11) (  -0.51,-124.94)  359.39                80
 02/22/2021   06:54:37   (  -0.15,-128.05) (  -0.60,-130.13)  237.16                80
 02/24/2021   06:39:45   (  -0.14,-128.09) (   0.03,-127.17)  103.96                80
 02/24/2021   19:03:40   (   0.15,-128.17) (   1.02,-132.34)  473.25                80
 02/26/2021   06:27:33   (  -0.14,-128.13) (   0.67,-124.22)  444.70                80
 02/26/2021   18:51:29   (   0.15,-128.22) (   0.39,-129.38)  132.56                80
 02/28/2021   18:36:37   (   0.15,-128.25) (  -0.25,-126.43)  207.89                80
 03/01/2021   07:00:39   (  -0.16,-128.19) (  -0.91,-131.61)  388.76                80