Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 10 6.  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)
 10/07/2019   18:14:19   (  -0.29,-127.80) (   0.51,-131.47)  417.00                80
 10/08/2019   17:56:19   (  -0.28,-127.84) (  -0.61,-126.47)  156.63                80
 10/10/2019   06:15:18   (   0.29,-127.90) (  -0.44,-131.06)  360.70                80
 10/11/2019   05:51:59   (   0.28,-127.94) (   0.69,-126.07)  212.23                80
 10/12/2019   18:10:51   (  -0.29,-127.98) (   0.27,-130.64)  303.04                80
 10/13/2019   17:52:51   (  -0.29,-128.01) (  -0.79,-125.64)  270.16                80
 10/15/2019   06:11:51   (   0.30,-128.07) (  -0.19,-130.24)  247.23                80
 10/16/2019   05:48:32   (   0.29,-128.10) (   0.93,-125.25)  325.06                80
 10/17/2019   18:07:23   (  -0.29,-128.13) (   0.09,-129.81)  191.80                80
 10/18/2019   17:49:24   (  -0.28,-128.15) (  -1.04,-124.82)  380.48                80
 10/20/2019   06:08:23   (   0.29,-128.20) (  -0.00,-129.41)  137.74                80