Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 31.  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)
 04/01/2019   05:47:38   (   0.02,-128.11) (   0.87,-124.39)  424.54                80
 04/02/2019   18:03:50   (  -0.02,-128.05) (   0.15,-128.95)  101.50                80
 04/03/2019   17:45:51   (  -0.02,-128.02) (  -0.93,-123.95)  464.86                80
 04/05/2019   06:02:12   (   0.02,-128.00) (  -0.09,-128.54)   61.60                80
 04/07/2019   18:00:25   (  -0.02,-127.91) (   0.02,-128.10)   22.61                80
 04/10/2019   06:01:27   (   0.03,-127.84) (   0.04,-127.70)   15.17                80
 04/12/2019   17:59:41   (  -0.05,-127.72) (  -0.17,-127.28)   51.24                80
 04/14/2019   06:16:01   (   0.05,-127.68) (  -0.91,-131.86)  477.67                80