Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 10 10.  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)
 10/10/2019   06:15:19   (   0.29,-127.90) (  -0.44,-131.06)  361.15                80
 10/11/2019   05:51:59   (   0.28,-127.93) (   0.69,-126.07)  211.70                80
 10/12/2019   18:10:50   (  -0.29,-127.98) (   0.33,-130.63)  303.09                80
 10/13/2019   17:52:51   (  -0.29,-128.01) (  -0.80,-125.64)  270.01                80
 10/15/2019   06:11:51   (   0.30,-128.07) (  -0.19,-130.24)  248.12                80
 10/16/2019   05:48:32   (   0.29,-128.09) (   0.94,-125.25)  324.09                80
 10/17/2019   18:07:23   (  -0.29,-128.12) (   0.08,-129.81)  192.28                80
 10/18/2019   17:49:24   (  -0.28,-128.15) (  -1.05,-124.82)  379.92                80
 10/20/2019   06:08:23   (   0.29,-128.19) (   0.01,-129.41)  139.04                80
 10/21/2019   05:45:03   (   0.28,-128.21) (   1.14,-124.42)  432.17                80
 10/22/2019   18:03:55   (  -0.28,-128.22) (  -0.11,-128.98)   86.05                80
 10/23/2019   17:45:55   (  -0.28,-128.24) (  -1.24,-123.99)  485.32                80