Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 4 2.  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)
 04/03/2019   17:45:51   (  -0.02,-128.02) (  -0.95,-123.95)  464.91                80
 04/05/2019   06:02:11   (   0.02,-128.00) (  -0.12,-128.54)   61.51                80
 04/07/2019   18:00:25   (  -0.03,-127.91) (   0.00,-128.11)   22.65                80
 04/10/2019   06:01:27   (   0.04,-127.84) (   0.06,-127.71)   15.06                80
 04/12/2019   17:59:40   (  -0.05,-127.72) (  -0.13,-127.27)   51.25                80
 04/14/2019   06:16:01   (   0.05,-127.68) (  -0.89,-131.87)  477.52                80
 04/15/2019   05:58:02   (   0.05,-127.63) (   0.20,-126.87)   87.01                80
 04/16/2019   18:14:14   (  -0.06,-127.55) (   0.81,-131.43)  442.12                80