Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 4 30.  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)
 05/01/2019   05:53:40   (   0.09,-128.06) (  -0.55,-131.08)  343.32                80
 05/02/2019   05:32:57   (   0.08,-128.09) (   0.51,-126.08)  228.98                80
 05/03/2019   17:49:04   (  -0.09,-128.16) (   0.48,-130.65)  283.51                80
 05/04/2019   17:31:02   (  -0.09,-128.18) (  -0.63,-125.65)  288.43                80
 05/06/2019   05:49:58   (   0.10,-128.19) (  -0.35,-130.26)  235.65                80
 05/07/2019   05:26:36   (   0.10,-128.20) (   0.77,-125.26)  335.67                80
 05/08/2019   17:45:23   (  -0.10,-128.26) (   0.22,-129.83)  178.48                80
 05/09/2019   17:27:21   (  -0.11,-128.27) (  -0.90,-124.84)  392.37                80
 05/11/2019   05:46:16   (   0.11,-128.26) (  -0.13,-129.43)  133.00                80
 05/12/2019   05:22:53   (   0.12,-128.27) (   0.99,-124.44)  437.52                80
 05/13/2019   17:41:41   (  -0.12,-128.32) (   0.01,-129.00)   77.53                80
 05/14/2019   17:23:38   (  -0.12,-128.33) (  -1.11,-124.01)  493.02                80