Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 6 11.  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)
 06/11/2019   17:44:09   (  -0.16,-128.37) (   0.08,-129.34)  111.90                80
 06/12/2019   17:20:50   (  -0.17,-128.35) (  -1.05,-124.37)  454.18                80
 06/14/2019   05:42:30   (   0.16,-128.29) (  -0.02,-128.98)   79.55                80
 06/15/2019   05:19:12   (   0.17,-128.27) (   1.11,-124.00)  486.03                80
 06/16/2019   17:40:44   (  -0.16,-128.29) (  -0.07,-128.59)   34.60                80
 06/19/2019   05:39:06   (   0.16,-128.20) (   0.13,-128.22)    4.47                80
 06/21/2019   17:34:40   (  -0.17,-128.19) (  -0.22,-127.83)   40.09                80
 06/23/2019   05:56:21   (   0.15,-128.11) (  -0.79,-132.45)  494.29                80
 06/24/2019   05:33:02   (   0.17,-128.09) (   0.29,-127.46)   70.41                80