Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 12.  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)
 11/13/2018   05:58:16   (   0.27,-127.96) (  -0.27,-130.27)  263.61                80
 11/14/2018   05:34:55   (   0.27,-127.99) (   0.86,-125.28)  308.89                80
 11/15/2018   17:53:43   (  -0.26,-128.08) (   0.12,-129.84)  201.00                80
 11/16/2018   17:35:42   (  -0.26,-128.12) (  -1.01,-124.85)  372.32                80
 11/18/2018   05:54:38   (   0.26,-128.13) (  -0.06,-129.44)  149.96                80
 11/19/2018   05:31:17   (   0.26,-128.16) (   1.08,-124.45)  422.01                80
 11/20/2018   17:50:05   (  -0.25,-128.23) (  -0.10,-129.02)   89.54                80
 11/21/2018   17:32:02   (  -0.26,-128.26) (  -1.17,-124.01)  483.13                80
 11/23/2018   05:51:00   (   0.25,-128.27) (   0.16,-128.62)   39.35                80
 11/25/2018   17:49:06   (  -0.24,-128.34) (  -0.26,-128.18)   17.82                80