Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 12 9.  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)
 12/10/2019   05:39:17   (   0.17,-128.15) (  -0.45,-130.83)  305.65                80
 12/11/2019   05:15:58   (   0.17,-128.12) (   0.70,-125.86)  258.52                80
 12/12/2019   17:34:50   (  -0.16,-128.07) (   0.36,-130.44)  269.54                80
 12/13/2019   17:16:50   (  -0.16,-128.04) (  -0.73,-125.45)  294.42                80
 12/15/2019   05:35:51   (   0.15,-127.99) (  -0.34,-130.07)  237.87                80
 12/16/2019   05:12:31   (   0.15,-127.95) (   0.76,-125.09)  325.46                80
 12/17/2019   17:31:23   (  -0.14,-127.89) (   0.24,-129.68)  203.96                80
 12/18/2019   17:13:24   (  -0.14,-127.85) (  -0.85,-124.70)  359.44                80
 12/20/2019   05:32:24   (   0.13,-127.79) (  -0.21,-129.31)  173.22                80
 12/21/2019   05:09:05   (   0.13,-127.75) (   0.88,-124.33)  389.67                80
 12/22/2019   17:27:56   (  -0.12,-127.68) (   0.17,-128.91)  140.71                80