Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 10 20.  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)
 10/21/2019   17:54:14   (  -0.28,-128.24) (  -0.84,-125.67)  292.00                80
 10/23/2019   06:13:14   (   0.29,-128.27) (  -0.13,-130.28)  228.48                80
 10/24/2019   05:49:54   (   0.28,-128.29) (   0.93,-125.27)  342.80                80
 10/25/2019   18:08:46   (  -0.29,-128.32) (   0.06,-129.84)  173.75                80
 10/26/2019   17:50:47   (  -0.28,-128.34) (  -1.06,-124.85)  397.72                80
 10/28/2019   06:09:46   (   0.29,-128.37) (   0.03,-129.44)  122.80                80
 10/29/2019   05:46:27   (   0.28,-128.38) (   1.16,-124.45)  447.99                80
 10/30/2019   18:05:19   (  -0.28,-128.40) (  -0.15,-129.02)   69.72                80
 11/02/2019   06:06:19   (   0.27,-128.44) (   0.26,-128.62)   19.84                80