Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 11 13.  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)
 11/14/2019   05:48:48   (   0.25,-128.52) (   0.96,-125.24)  373.39                80
 11/15/2019   18:07:41   (  -0.24,-128.51) (   0.03,-129.80)  146.72                80
 11/16/2019   17:49:42   (  -0.24,-128.51) (  -1.05,-124.80)  422.06                80
 11/18/2019   06:08:43   (   0.23,-128.50) (   0.06,-129.40)  101.97                80
 11/19/2019   05:45:24   (   0.23,-128.49) (   1.14,-124.40)  466.08                80
 11/20/2019   18:04:16   (  -0.22,-128.47) (  -0.09,-128.95)   55.44                80
 11/23/2019   06:05:18   (   0.22,-128.45) (   0.19,-128.55)   11.49                80
 11/25/2019   18:03:32   (  -0.21,-128.41) (  -0.28,-128.12)   33.64                80
 11/27/2019   06:22:32   (   0.20,-128.40) (  -0.76,-132.71)  490.54                80