Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 29.  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)
 09/30/2020   17:47:00   (   0.07,-128.40) (  -0.75,-124.72)  419.02                80
 10/02/2020   06:08:41   (  -0.08,-128.45) (  -0.29,-129.31)   99.11                80
 10/03/2020   05:45:23   (  -0.08,-128.45) (   0.84,-124.32)  470.24                80
 10/04/2020   18:06:55   (   0.09,-128.42) (   0.17,-128.88)   52.97                80
 10/07/2020   06:02:38   (  -0.10,-128.46) (  -0.08,-128.49)    4.14                80
 10/09/2020   18:00:51   (   0.11,-128.41) (   0.01,-128.05)   41.22                80
 10/11/2020   06:22:32   (  -0.12,-128.44) (  -1.05,-132.64)  478.66                80
 10/12/2020   05:59:13   (  -0.12,-128.43) (   0.03,-127.64)   89.37                80
 10/13/2020   18:20:45   (   0.13,-128.37) (   0.99,-132.20)  436.36                80