Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 12 13.  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)
 12/15/2019   05:35:51   (   0.15,-127.99) (  -0.31,-130.08)  237.39                80
 12/16/2019   05:12:31   (   0.15,-127.96) (   0.78,-125.09)  326.16                80
 12/17/2019   17:31:23   (  -0.14,-127.90) (   0.28,-129.67)  202.02                80
 12/18/2019   17:13:23   (  -0.14,-127.87) (  -0.82,-124.69)  361.60                80
 12/20/2019   05:32:25   (   0.13,-127.81) (  -0.19,-129.32)  171.63                80
 12/21/2019   05:09:05   (   0.13,-127.77) (   0.91,-124.34)  391.49                80
 12/22/2019   17:27:56   (  -0.12,-127.71) (   0.15,-128.92)  137.59                80
 12/23/2019   17:09:57   (  -0.13,-127.67) (  -0.95,-123.93)  425.49                80
 12/25/2019   05:28:57   (   0.12,-127.60) (  -0.11,-128.55)  108.33                80
 12/26/2019   05:05:38   (   0.12,-127.56) (   0.99,-123.57)  454.26                80
 12/27/2019   17:24:29   (  -0.11,-127.49) (   0.07,-128.15)   75.94                80