Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 26.  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)
 05/28/2019   06:08:38   (   0.14,-128.42) (  -0.10,-129.43)  115.42                80
 05/29/2019   05:45:20   (   0.15,-128.42) (   1.06,-124.45)  453.41                80
 05/30/2019   18:06:51   (  -0.14,-128.47) (  -0.01,-129.00)   61.48                80
 06/02/2019   06:05:13   (   0.14,-128.41) (   0.11,-128.61)   22.53                80
 06/04/2019   18:00:45   (  -0.14,-128.43) (  -0.22,-128.18)   28.97                80
 06/07/2019   05:59:06   (   0.15,-128.35) (   0.27,-127.77)   65.46                80
 06/08/2019   18:20:39   (  -0.14,-128.36) (   0.73,-132.34)  452.31                80
 06/09/2019   17:57:19   (  -0.16,-128.35) (  -0.37,-127.34)  114.80                80