Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 8.  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)
 02/10/2021   06:30:21   (   0.10,-127.55) (   0.83,-124.25)  376.10                80
 02/10/2021   18:48:57   (  -0.14,-127.60) (   0.23,-129.42)  205.86                80
 02/12/2021   18:39:25   (  -0.13,-127.69) (  -0.38,-126.46)  139.50                80
 02/13/2021   06:58:09   (   0.18,-127.68) (  -0.66,-131.66)  452.67                80
 02/14/2021   18:27:13   (  -0.12,-127.77) (  -1.00,-123.50)  484.90                80
 02/15/2021   06:45:57   (   0.16,-127.76) (  -0.04,-128.70)  107.28                80
 02/17/2021   06:36:26   (   0.16,-127.84) (   0.58,-125.75)  237.63                80
 02/17/2021   18:55:02   (  -0.20,-127.89) (   0.42,-130.92)  344.25                80
 02/19/2021   18:45:30   (  -0.20,-127.96) (  -0.20,-127.96)    0.23                80
 02/21/2021   18:33:18   (  -0.20,-128.03) (  -0.83,-125.01)  343.35                80
 02/22/2021   06:52:03   (   0.24,-128.01) (  -0.21,-130.21)  249.61                80