Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 16.  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)
 08/18/2019   06:12:02   (  -0.07,-128.44) (  -0.44,-130.21)  201.72                80
 08/19/2019   05:48:43   (  -0.04,-128.44) (   0.67,-125.22)  366.75                80
 08/20/2019   18:10:13   (   0.08,-128.45) (   0.40,-129.76)  150.01                80
 08/21/2019   17:46:55   (   0.05,-128.45) (  -0.78,-124.78)  418.56                80
 08/23/2019   06:08:34   (  -0.09,-128.44) (  -0.32,-129.36)  106.12                80
 08/24/2019   05:45:15   (  -0.07,-128.43) (   0.86,-124.38)  461.59                80
 08/25/2019   18:06:46   (   0.11,-128.43) (   0.21,-128.93)   56.83                80
 08/28/2019   06:05:06   (  -0.12,-128.39) (  -0.18,-128.52)   15.45                80
 08/30/2019   18:00:37   (   0.13,-128.37) (   0.07,-128.09)   31.88                80