Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2019   05:57:35   (   0.03,-137.19) (   0.82,-133.60)  408.83                80
 06/19/2019   18:16:29   (  -0.03,-137.21) (   0.16,-138.19)  111.82                80
 06/20/2019   17:58:29   (  -0.04,-137.21) (  -0.91,-133.21)  455.42                80
 06/22/2019   06:17:31   (   0.04,-137.17) (  -0.10,-137.83)   74.64                80
 06/23/2019   05:54:11   (   0.05,-137.17) (   0.98,-132.84)  492.09                80
 06/24/2019   18:13:04   (  -0.05,-137.18) (  -0.00,-137.44)   29.46                80
 06/27/2019   06:11:26   (   0.05,-137.13) (   0.06,-137.08)    6.74                80
 06/29/2019   18:12:20   (  -0.05,-137.12) (  -0.17,-136.68)   49.87                80
 07/01/2019   06:31:20   (   0.05,-137.07) (  -0.90,-141.30)  481.49                80