Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 6 20.  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)
 06/21/2019   17:34:40   (  -0.17,-128.17) (  -0.24,-127.83)   39.26                80
 06/23/2019   05:56:20   (   0.15,-128.08) (  -0.83,-132.44)  497.48                80
 06/24/2019   05:33:02   (   0.17,-128.05) (   0.30,-127.47)   66.81                80
 06/25/2019   17:54:34   (  -0.15,-128.07) (   0.73,-132.05)  453.98                80
 06/26/2019   17:31:16   (  -0.17,-128.04) (  -0.40,-127.07)  110.37                80
 06/28/2019   05:52:56   (   0.15,-127.94) (  -0.67,-131.69)  426.85                80
 06/29/2019   05:29:37   (   0.16,-127.90) (   0.40,-126.70)  136.78                80
 06/30/2019   17:51:09   (  -0.14,-127.90) (   0.62,-131.28)  385.44                80
 07/01/2019   17:27:50   (  -0.16,-127.87) (  -0.51,-126.31)  177.91                80
 07/03/2019   05:49:31   (   0.14,-127.75) (  -0.56,-130.92)  360.58                80
 07/04/2019   05:26:12   (   0.16,-127.71) (   0.57,-125.94)  201.96                80