Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 10 14.  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) (  -0.20,-130.24)  248.39                80
 10/16/2019   05:48:32   (   0.29,-128.09) (   0.93,-125.25)  323.89                80
 10/17/2019   18:07:23   (  -0.29,-128.13) (   0.08,-129.81)  191.39                80
 10/18/2019   17:49:23   (  -0.29,-128.16) (  -1.04,-124.82)  380.85                80
 10/20/2019   06:08:23   (   0.29,-128.19) (   0.00,-129.41)  139.07                80
 10/21/2019   05:45:03   (   0.28,-128.21) (   1.14,-124.42)  432.22                80
 10/22/2019   18:03:55   (  -0.28,-128.24) (  -0.11,-128.98)   84.87                80
 10/23/2019   17:45:55   (  -0.28,-128.25) (  -1.24,-123.99)  486.55                80
 10/25/2019   06:04:54   (   0.28,-128.29) (   0.21,-128.58)   33.68                80
 10/27/2019   18:03:06   (  -0.28,-128.32) (  -0.32,-128.15)   18.94                80