Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 5 21.  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)
 05/22/2019   05:55:36   (   0.13,-128.41) (   0.53,-126.63)  202.96                80
 05/23/2019   18:14:04   (  -0.13,-128.46) (   0.32,-130.44)  225.69                80
 05/24/2019   17:51:27   (  -0.14,-128.46) (  -0.91,-124.97)  398.08                80
 05/26/2019   06:07:29   (   0.14,-128.42) (   0.03,-128.84)   47.75                80
 05/27/2019   18:23:19   (  -0.14,-128.47) (   0.79,-132.66)  477.64                80
 05/28/2019   17:58:02   (  -0.14,-128.47) (  -0.45,-127.19)  145.89                80
 05/30/2019   06:16:43   (   0.14,-128.43) (  -0.46,-131.05)  299.36                80
 05/31/2019   05:51:25   (   0.15,-128.42) (   0.75,-125.57)  323.89                80
 06/01/2019   18:09:56   (  -0.14,-128.46) (   0.08,-129.40)  108.01                80
 06/04/2019   06:00:38   (   0.14,-128.40) (   0.27,-127.79)   69.10                80