Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 6 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2019   18:18:25   (  -0.14,-128.17) (   0.58,-131.48)  376.91                80
 06/22/2019   17:55:05   (  -0.15,-128.15) (  -0.51,-126.48)  189.13                80
 06/24/2019   06:16:44   (   0.14,-128.05) (  -0.56,-131.07)  344.18                80
 06/25/2019   05:53:26   (   0.15,-128.03) (   0.59,-126.08)  221.41                80
 06/26/2019   18:14:58   (  -0.13,-128.03) (   0.46,-130.64)  297.35                80
 06/27/2019   17:51:40   (  -0.15,-128.01) (  -0.69,-125.66)  268.23                80
 06/29/2019   06:13:19   (   0.13,-127.91) (  -0.37,-130.24)  265.60                80
 06/30/2019   05:50:00   (   0.14,-127.87) (   0.73,-125.24)  299.16                80
 07/01/2019   18:11:32   (  -0.12,-127.86) (   0.33,-129.80)  221.32                80
 07/02/2019   17:48:13   (  -0.14,-127.83) (  -0.82,-124.81)  343.18                80
 07/04/2019   06:09:53   (   0.12,-127.71) (  -0.23,-129.40)  191.80                80