Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 4 5.  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)
 04/07/2019   18:00:25   (  -0.03,-127.91) (   0.04,-128.10)   22.39                80
 04/10/2019   06:01:27   (   0.04,-127.84) (   0.09,-127.71)   15.82                80
 04/12/2019   17:59:40   (  -0.05,-127.73) (  -0.16,-127.27)   51.86                80
 04/14/2019   06:16:02   (   0.05,-127.69) (  -0.86,-131.87)  476.62                80
 04/15/2019   05:58:02   (   0.05,-127.64) (   0.22,-126.87)   87.94                80
 04/16/2019   18:14:14   (  -0.06,-127.56) (   0.78,-131.43)  441.21                80
 04/17/2019   17:56:15   (  -0.05,-127.51) (  -0.30,-126.43)  123.33                80
 04/19/2019   06:12:36   (   0.06,-127.47) (  -0.72,-131.03)  405.46                80