Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 9 27.  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)
 09/27/2019   05:44:23   (   0.25,-127.70) (   1.16,-123.56)  471.10                80
 09/28/2019   18:00:34   (  -0.27,-127.69) (  -0.15,-128.12)   50.32                80
 10/01/2019   06:01:35   (   0.28,-127.55) (   0.27,-127.73)   19.86                80
 10/03/2019   17:59:46   (  -0.28,-127.49) (  -0.32,-127.28)   22.82                80
 10/06/2019   05:58:05   (   0.28,-127.34) (   0.39,-126.88)   52.73                80
 10/07/2019   18:14:17   (  -0.29,-127.30) (   0.62,-131.44)  471.18                80
 10/08/2019   17:56:16   (  -0.28,-127.26) (  -0.44,-126.44)   93.60                80
 10/10/2019   06:15:17   (   0.29,-127.16) (  -0.55,-131.04)  440.98                80