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)
 09/27/2020   06:12:06   (  -0.08,-128.41) (  -0.44,-130.15)  197.81                80
 09/28/2020   05:48:46   (  -0.07,-128.42) (   0.63,-125.15)  371.99                80
 09/29/2020   18:10:19   (   0.08,-128.39) (   0.38,-129.71)  150.72                80
 09/30/2020   17:47:00   (   0.07,-128.40) (  -0.75,-124.72)  419.14                80
 10/02/2020   06:08:42   (  -0.08,-128.46) (  -0.30,-129.31)   98.11                80
 10/03/2020   05:45:23   (  -0.07,-128.46) (   0.83,-124.32)  471.42                80
 10/04/2020   18:06:55   (   0.09,-128.42) (   0.18,-128.88)   52.11                80
 10/07/2020   06:05:18   (  -0.10,-128.48) (  -0.10,-128.49)    0.89                80
 10/09/2020   18:00:51   (   0.11,-128.42) (   0.05,-128.04)   42.88                80