Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 13.  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)
 09/14/2020   18:20:41   (   0.04,-128.16) (   0.93,-132.21)  461.64                80
 09/15/2020   17:57:21   (   0.03,-128.18) (  -0.16,-127.21)  109.86                80
 09/17/2020   06:19:01   (  -0.04,-128.25) (  -0.83,-131.82)  405.82                80
 09/18/2020   05:55:42   (  -0.03,-128.27) (   0.32,-126.83)  165.27                80
 09/19/2020   18:17:11   (   0.05,-128.26) (   0.76,-131.37)  355.34                80
 09/20/2020   17:53:51   (   0.04,-128.28) (  -0.39,-126.39)  215.62                80
 09/22/2020   06:15:31   (  -0.05,-128.34) (  -0.66,-130.98)  300.78                80
 09/23/2020   05:52:11   (  -0.05,-128.35) (   0.49,-125.99)  269.67                80
 09/24/2020   18:13:41   (   0.06,-128.33) (   0.58,-130.53)  252.12                80
 09/25/2020   17:50:21   (   0.06,-128.34) (  -0.57,-125.55)  318.22                80
 09/27/2020   06:12:00   (  -0.07,-128.40) (  -0.48,-130.14)  198.79                80