Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 10 12.  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)
 10/13/2019   17:52:51   (  -0.29,-128.02) (  -0.83,-125.65)  270.60                80
 10/15/2019   06:11:51   (   0.30,-128.06) (  -0.21,-130.24)  248.33                80
 10/16/2019   05:48:31   (   0.29,-128.09) (   0.91,-125.25)  323.95                80
 10/17/2019   18:07:23   (  -0.29,-128.13) (   0.10,-129.81)  191.50                80
 10/18/2019   17:49:23   (  -0.29,-128.16) (  -1.03,-124.81)  380.75                80
 10/20/2019   06:08:23   (   0.29,-128.19) (   0.05,-129.42)  139.05                80
 10/21/2019   05:45:03   (   0.28,-128.21) (   1.12,-124.41)  432.26                80
 10/22/2019   18:03:54   (  -0.28,-128.23) (  -0.10,-128.97)   85.02                80
 10/23/2019   17:45:55   (  -0.28,-128.25) (  -1.23,-123.98)  486.43                80
 10/25/2019   06:04:54   (   0.28,-128.29) (   0.20,-128.58)   33.71                80