Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 6 14.  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)
 06/15/2019   05:19:12   (   0.17,-128.26) (   1.09,-124.00)  485.39                80
 06/16/2019   17:40:45   (  -0.16,-128.29) (  -0.10,-128.59)   34.55                80
 06/19/2019   05:39:07   (   0.16,-128.18) (   0.16,-128.23)    4.97                80
 06/21/2019   17:34:40   (  -0.17,-128.18) (  -0.26,-127.84)   39.24                80
 06/23/2019   05:56:21   (   0.15,-128.09) (  -0.81,-132.45)  496.19                80
 06/24/2019   05:33:02   (   0.17,-128.07) (   0.32,-127.47)   68.33                80
 06/25/2019   17:54:35   (  -0.15,-128.08) (   0.72,-132.06)  453.13                80
 06/26/2019   17:31:15   (  -0.17,-128.05) (  -0.36,-127.07)  111.47                80
 06/28/2019   05:52:56   (   0.15,-127.96) (  -0.65,-131.69)  424.37                80