Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2019   05:53:22   (   0.29,-128.17) (   0.74,-126.10)  235.42                80
 10/20/2019   18:12:14   (  -0.29,-128.21) (   0.24,-130.67)  280.21                80
 10/21/2019   17:54:15   (  -0.28,-128.24) (  -0.88,-125.68)  291.61                80
 10/23/2019   06:13:14   (   0.29,-128.26) (  -0.16,-130.27)  228.96                80
 10/24/2019   05:49:55   (   0.28,-128.28) (   0.96,-125.28)  342.15                80
 10/25/2019   18:08:47   (  -0.28,-128.31) (   0.03,-129.85)  174.76                80
 10/26/2019   17:50:47   (  -0.28,-128.33) (  -1.09,-124.86)  396.60                80
 10/28/2019   06:09:47   (   0.29,-128.36) (   0.06,-129.45)  124.03                80
 10/29/2019   05:46:26   (   0.28,-128.37) (   1.13,-124.44)  446.64                80
 10/30/2019   18:05:19   (  -0.28,-128.39) (  -0.12,-129.01)   71.48                80
 10/31/2019   17:47:19   (  -0.28,-128.40) (  -1.24,-124.02)  499.30                80