Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 12 21.  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)
 12/21/2022   06:34:03   (   0.09,-127.39) (   0.42,-125.71)  190.13                80
 12/21/2022   18:55:17   (  -0.08,-127.34) (   0.67,-130.87)  401.02                80
 12/23/2022   18:43:05   (  -0.08,-127.42) (   0.01,-127.91)   55.82                80
 12/25/2022   18:33:31   (  -0.08,-127.48) (  -0.60,-124.94)  289.04                80
 12/26/2022   06:54:54   (   0.07,-127.57) (  -0.48,-130.13)  291.22                80
 12/28/2022   06:40:00   (   0.06,-127.64) (   0.15,-127.17)   53.56                80
 12/30/2022   06:27:47   (   0.06,-127.71) (   0.80,-124.20)  398.42                80
 12/30/2022   18:49:01   (  -0.06,-127.65) (   0.28,-129.36)  193.59                80
 01/01/2023   18:39:26   (  -0.06,-127.72) (  -0.32,-126.39)  151.07                80
 01/02/2023   07:00:50   (   0.05,-127.81) (  -0.75,-131.58)  428.71                80
 01/03/2023   18:27:12   (  -0.05,-127.78) (  -0.99,-123.43)  495.17                80