Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 1 1.  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)
 01/03/2022   06:33:56   (   0.07,-128.20) (   0.57,-125.74)  278.67                80
 01/03/2022   18:57:52   (  -0.06,-128.21) (   0.51,-130.90)  305.86                80
 01/05/2022   18:43:01   (  -0.05,-128.25) (  -0.14,-127.95)   34.20                80
 01/07/2022   18:30:49   (  -0.05,-128.28) (  -0.72,-124.99)  374.22                80
 01/08/2022   06:54:53   (   0.04,-128.29) (  -0.39,-130.18)  215.45                80
 01/10/2022   06:40:02   (   0.04,-128.32) (   0.25,-127.22)  124.41                80
 01/10/2022   19:03:58   (  -0.03,-128.34) (   0.82,-132.39)  460.32                80
 01/12/2022   06:27:51   (   0.04,-128.35) (   0.90,-124.27)  463.70                80
 01/12/2022   18:51:47   (  -0.03,-128.37) (   0.18,-129.43)  121.19                80
 01/14/2022   18:36:56   (  -0.04,-128.39) (  -0.46,-126.48)  217.32                80
 01/15/2022   07:01:00   (   0.03,-128.39) (  -0.64,-131.67)  372.77                80