Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 2.  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)
 05/04/2019   06:05:05   (   0.09,-128.14) (   0.02,-128.58)   49.15                80
 05/06/2019   18:03:18   (  -0.10,-128.23) (  -0.12,-128.15)    9.28                80
 05/09/2019   05:59:00   (   0.11,-128.24) (   0.19,-127.75)   55.58                80
 05/10/2019   18:17:52   (  -0.11,-128.29) (   0.80,-132.31)  458.99                80
 05/11/2019   17:59:53   (  -0.11,-128.30) (  -0.35,-127.33)  111.36                80
 05/13/2019   06:18:55   (   0.12,-128.29) (  -0.66,-131.93)  413.72                80
 05/14/2019   05:55:35   (   0.12,-128.30) (   0.43,-126.93)  156.43                80
 05/15/2019   18:14:27   (  -0.12,-128.34) (   0.56,-131.50)  358.57                80
 05/16/2019   17:56:28   (  -0.12,-128.35) (  -0.53,-126.50)  211.56                80