Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 12 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)
 12/12/2019   17:34:49   (  -0.16,-128.08) (   0.38,-130.43)  268.95                80
 12/13/2019   17:16:50   (  -0.16,-128.05) (  -0.71,-125.45)  295.15                80
 12/15/2019   05:35:51   (   0.15,-127.99) (  -0.30,-130.08)  237.56                80
 12/16/2019   05:12:32   (   0.15,-127.95) (   0.79,-125.09)  325.88                80
 12/17/2019   17:31:23   (  -0.14,-127.90) (   0.26,-129.68)  202.73                80
 12/18/2019   17:13:23   (  -0.14,-127.86) (  -0.83,-124.69)  360.77                80
 12/20/2019   05:32:24   (   0.13,-127.80) (  -0.23,-129.31)  172.34                80
 12/21/2019   05:09:05   (   0.13,-127.76) (   0.92,-124.34)  390.71                80
 12/22/2019   17:27:57   (  -0.12,-127.70) (   0.13,-128.92)  138.86                80
 12/23/2019   17:09:57   (  -0.13,-127.66) (  -0.96,-123.94)  424.13                80
 12/25/2019   05:28:57   (   0.12,-127.59) (  -0.10,-128.55)  109.51                80