Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2019   06:06:23   (   0.15,-128.34) (   0.08,-128.59)   28.31                80
 06/12/2019   18:01:57   (  -0.15,-128.35) (  -0.21,-128.16)   21.40                80
 06/15/2019   06:00:18   (   0.15,-128.27) (   0.26,-127.76)   58.42                80
 06/16/2019   18:21:50   (  -0.13,-128.28) (   0.78,-132.32)  460.38                80
 06/17/2019   17:58:32   (  -0.15,-128.26) (  -0.37,-127.33)  106.36                80
 06/19/2019   06:20:11   (   0.14,-128.20) (  -0.72,-131.91)  424.05                80
 06/20/2019   05:56:52   (   0.15,-128.17) (   0.43,-126.93)  142.20                80
 06/21/2019   18:18:25   (  -0.14,-128.17) (   0.62,-131.48)  377.57                80