Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 1 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/17/2019   17:47:28   (  -0.05,-128.08) (   0.16,-128.97)  101.36                80
 01/18/2019   17:29:27   (  -0.05,-128.05) (  -0.99,-123.98)  464.46                80
 01/20/2019   05:48:22   (   0.04,-128.03) (  -0.07,-128.57)   60.81                80
 01/22/2019   17:43:47   (  -0.03,-127.89) (   0.03,-128.12)   27.07                80
 01/25/2019   05:42:01   (   0.02,-127.84) (   0.06,-127.72)   13.31                80
 01/27/2019   17:42:45   (  -0.02,-127.68) (  -0.10,-127.28)   45.64                80
 01/29/2019   06:01:41   (   0.01,-127.68) (  -0.95,-131.87)  478.49                80
 01/30/2019   05:38:19   (   0.02,-127.63) (   0.21,-126.88)   85.60                80