Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 10 3.  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)
 10/05/2019   06:18:47   (   0.29,-127.72) (  -0.62,-131.90)  475.86                80
 10/06/2019   05:55:26   (   0.28,-127.75) (   0.44,-126.89)   97.64                80
 10/07/2019   18:14:19   (  -0.29,-127.81) (   0.51,-131.47)  416.75                80
 10/08/2019   17:56:18   (  -0.28,-127.85) (  -0.56,-126.46)  157.04                80
 10/10/2019   06:15:19   (   0.29,-127.91) (  -0.44,-131.06)  359.69                80
 10/11/2019   05:51:59   (   0.28,-127.95) (   0.69,-126.07)  213.42                80
 10/12/2019   18:10:50   (  -0.29,-127.99) (   0.33,-130.63)  301.89                80
 10/13/2019   17:52:51   (  -0.29,-128.03) (  -0.80,-125.64)  271.47                80
 10/15/2019   06:11:51   (   0.30,-128.09) (  -0.19,-130.24)  245.33                80
 10/16/2019   05:48:32   (   0.29,-128.12) (   0.94,-125.25)  327.16                80
 10/17/2019   18:07:23   (  -0.29,-128.15) (   0.08,-129.81)  189.74                80