Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 6 16.  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)
 06/19/2019   05:39:06   (   0.16,-128.18) (   0.15,-128.22)    5.09                80
 06/21/2019   17:34:40   (  -0.17,-128.18) (  -0.25,-127.83)   39.22                80
 06/23/2019   05:56:21   (   0.15,-128.09) (  -0.83,-132.44)  496.76                80
 06/24/2019   05:33:02   (   0.17,-128.06) (   0.31,-127.47)   67.67                80
 06/25/2019   17:54:34   (  -0.15,-128.07) (   0.73,-132.05)  453.45                80
 06/26/2019   17:31:16   (  -0.17,-128.05) (  -0.41,-127.08)  111.09                80
 06/28/2019   05:52:56   (   0.15,-127.95) (  -0.67,-131.69)  425.34                80
 06/29/2019   05:29:37   (   0.16,-127.92) (   0.41,-126.70)  138.44                80
 06/30/2019   17:51:09   (  -0.14,-127.92) (   0.62,-131.28)  384.12                80