Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 9 26.  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)
 09/27/2020   06:12:05   (  -0.08,-128.41) (  -0.46,-130.15)  197.88                80
 09/28/2020   05:48:47   (  -0.07,-128.42) (   0.67,-125.16)  371.85                80
 09/29/2020   18:10:18   (   0.08,-128.39) (   0.39,-129.71)  150.79                80
 09/30/2020   17:47:00   (   0.07,-128.40) (  -0.74,-124.72)  419.04                80
 10/02/2020   06:08:42   (  -0.08,-128.45) (  -0.25,-129.32)   98.40                80
 10/03/2020   05:45:23   (  -0.07,-128.46) (   0.82,-124.32)  471.10                80
 10/04/2020   18:06:55   (   0.09,-128.42) (   0.19,-128.88)   52.34                80
 10/07/2020   06:02:38   (  -0.10,-128.47) (  -0.09,-128.49)    1.52                80
 10/09/2020   18:00:51   (   0.11,-128.42) (   0.03,-128.04)   42.45                80