Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 10 15.  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)
 10/15/2019   06:11:51   (   0.30,-128.06) (  -0.22,-130.24)  248.46                80
 10/16/2019   05:48:31   (   0.29,-128.09) (   0.91,-125.24)  323.88                80
 10/17/2019   18:07:22   (  -0.29,-128.13) (   0.11,-129.81)  191.12                80
 10/18/2019   17:49:23   (  -0.29,-128.16) (  -1.02,-124.81)  381.17                80
 10/20/2019   06:08:23   (   0.29,-128.19) (   0.04,-129.42)  138.98                80
 10/21/2019   05:45:03   (   0.28,-128.21) (   1.11,-124.41)  432.37                80
 10/22/2019   18:03:54   (  -0.28,-128.24) (  -0.09,-128.97)   84.45                80
 10/23/2019   17:45:55   (  -0.28,-128.26) (  -1.22,-123.98)  487.05                80
 10/25/2019   06:04:54   (   0.28,-128.29) (   0.19,-128.58)   33.52                80
 10/27/2019   18:03:06   (  -0.28,-128.32) (  -0.30,-128.14)   19.75                80