Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 25.  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)
 09/25/2020   17:50:24   (   0.06,-128.35) (  -0.58,-125.55)  319.29                80
 09/27/2020   06:12:05   (  -0.08,-128.41) (  -0.47,-130.15)  197.72                80
 09/28/2020   05:48:47   (  -0.07,-128.42) (   0.66,-125.16)  372.07                80
 09/29/2020   18:10:19   (   0.08,-128.39) (   0.35,-129.72)  150.64                80
 09/30/2020   17:47:01   (   0.07,-128.40) (  -0.78,-124.73)  419.28                80
 10/02/2020   06:08:42   (  -0.08,-128.46) (  -0.27,-129.32)   97.85                80
 10/03/2020   05:45:24   (  -0.07,-128.47) (   0.86,-124.33)  471.67                80
 10/04/2020   18:06:55   (   0.09,-128.43) (   0.22,-128.88)   51.94                80
 10/07/2020   06:02:39   (  -0.10,-128.48) (  -0.07,-128.49)    2.76                80