Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 7 10.  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)
 07/10/2019   17:44:19   (  -0.13,-127.64) (   0.34,-129.76)  241.29                80
 07/11/2019   17:21:00   (  -0.15,-127.71) (  -0.80,-124.78)  333.20                80
 07/13/2019   05:42:42   (   0.12,-127.78) (  -0.23,-129.41)  184.71                80
 07/14/2019   05:19:23   (   0.14,-127.84) (   0.91,-124.43)  389.09                80
 07/15/2019   17:40:56   (  -0.12,-127.96) (   0.10,-129.02)  120.10                80
 07/16/2019   17:17:37   (  -0.14,-128.02) (  -1.04,-124.04)  453.76                80
 07/18/2019   05:39:18   (   0.12,-128.09) (   0.01,-128.67)   64.64                80
 07/20/2019   17:37:31   (  -0.12,-128.26) (  -0.09,-128.27)    3.33                80
 07/23/2019   05:33:14   (   0.12,-128.39) (   0.20,-127.92)   53.88                80