Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 15.  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)
 02/15/2021   06:48:33   (  -0.14,-127.83) (  -0.31,-128.65)   92.18                80
 02/17/2021   06:33:41   (  -0.14,-127.90) (   0.31,-125.69)  251.24                80
 02/17/2021   18:57:37   (   0.15,-127.99) (   0.74,-130.85)  325.08                80
 02/19/2021   18:42:45   (   0.14,-128.05) (   0.12,-127.90)   17.62                80
 02/21/2021   18:30:33   (   0.14,-128.11) (  -0.51,-124.94)  359.62                80
 02/22/2021   06:54:37   (  -0.15,-128.05) (  -0.59,-130.13)  236.87                80
 02/24/2021   06:39:45   (  -0.14,-128.10) (   0.04,-127.18)  104.32                80
 02/24/2021   19:03:41   (   0.15,-128.18) (   1.02,-132.34)  472.89                80
 02/26/2021   06:27:33   (  -0.14,-128.14) (   0.68,-124.22)  445.15                80
 02/26/2021   18:51:29   (   0.15,-128.22) (   0.38,-129.39)  132.12                80
 02/28/2021   18:36:37   (   0.15,-128.26) (  -0.26,-126.43)  208.41                80