Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2020   06:08:42   (  -0.08,-128.45) (  -0.28,-129.32)   99.21                80
 10/03/2020   05:45:23   (  -0.08,-128.45) (   0.86,-124.33)  470.10                80
 10/04/2020   18:06:55   (   0.09,-128.42) (   0.21,-128.88)   52.94                80
 10/07/2020   06:05:17   (  -0.10,-128.46) (  -0.11,-128.48)    3.21                80
 10/09/2020   18:00:50   (   0.11,-128.40) (   0.05,-128.04)   41.11                80
 10/11/2020   06:22:32   (  -0.12,-128.43) (  -1.08,-132.63)  479.04                80
 10/12/2020   05:59:13   (  -0.12,-128.43) (   0.06,-127.65)   88.92                80
 10/13/2020   18:20:45   (   0.13,-128.37) (   0.96,-132.21)  436.61                80
 10/14/2020   17:57:26   (   0.12,-128.36) (  -0.11,-127.20)  131.17                80