Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 4 21.  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)
 04/22/2019   05:40:21   (   0.06,-127.78) (   0.09,-127.73)    6.65                80
 04/24/2019   17:38:26   (  -0.07,-127.90) (  -0.22,-127.30)   68.48                80
 04/26/2019   05:57:22   (   0.08,-127.92) (  -0.77,-131.91)  453.66                80
 04/27/2019   05:33:59   (   0.08,-127.95) (   0.28,-126.90)  119.16                80
 04/28/2019   17:52:46   (  -0.09,-128.03) (   0.70,-131.47)  392.53                80
 04/29/2019   17:34:44   (  -0.09,-128.06) (  -0.41,-126.47)  180.25                80
 05/01/2019   05:53:40   (   0.09,-128.08) (  -0.57,-131.08)  342.15                80
 05/02/2019   05:30:18   (   0.09,-128.11) (   0.54,-126.09)  230.29                80
 05/03/2019   17:49:05   (  -0.09,-128.18) (   0.45,-130.65)  282.18                80
 05/04/2019   17:31:03   (  -0.09,-128.20) (  -0.67,-125.66)  289.97                80