Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 9.  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)
 09/10/2020   18:00:51   (   0.02,-128.06) (   0.01,-128.05)    1.62                80
 09/13/2020   05:59:11   (  -0.03,-128.16) (   0.08,-127.66)   57.54                80
 09/14/2020   18:20:41   (   0.04,-128.15) (   0.93,-132.21)  462.50                80
 09/15/2020   17:57:21   (   0.03,-128.17) (  -0.16,-127.21)  108.81                80
 09/17/2020   06:19:01   (  -0.04,-128.24) (  -0.83,-131.82)  407.16                80
 09/18/2020   05:55:42   (  -0.03,-128.26) (   0.31,-126.83)  163.70                80
 09/19/2020   18:17:11   (   0.04,-128.24) (   0.76,-131.37)  357.28                80
 09/20/2020   17:53:51   (   0.04,-128.26) (  -0.39,-126.39)  213.48                80
 09/22/2020   06:15:31   (  -0.05,-128.32) (  -0.66,-130.98)  303.17                80
 09/23/2020   05:52:11   (  -0.04,-128.33) (   0.49,-125.99)  267.05                80