Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 7.  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)
 09/08/2020   06:05:20   (  -0.02,-128.03) (  -0.13,-128.49)   52.10                80
 09/10/2020   18:00:51   (   0.02,-128.06) (   0.00,-128.06)    2.14                80
 09/13/2020   05:59:11   (  -0.03,-128.16) (   0.09,-127.66)   57.31                80
 09/14/2020   18:20:41   (   0.04,-128.15) (   0.92,-132.22)  462.95                80
 09/15/2020   17:57:21   (   0.03,-128.17) (  -0.17,-127.21)  108.31                80
 09/17/2020   06:19:01   (  -0.04,-128.24) (  -0.82,-131.82)  407.55                80
 09/18/2020   05:55:41   (  -0.03,-128.25) (   0.27,-126.82)  163.25                80
 09/19/2020   18:17:11   (   0.04,-128.24) (   0.75,-131.38)  357.93                80
 09/20/2020   17:53:52   (   0.03,-128.25) (  -0.40,-126.39)  212.81                80