Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 9 10.  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)
 09/11/2019   17:37:35   (  -0.18,-128.21) (   0.12,-129.69)  168.67                80
 09/12/2019   17:19:36   (  -0.16,-128.19) (  -0.94,-124.70)  396.92                80
 09/14/2019   05:35:57   (   0.20,-128.10) (  -0.10,-129.33)  140.32                80
 09/15/2019   05:17:59   (   0.18,-128.07) (   1.03,-124.35)  424.75                80
 09/16/2019   17:34:12   (  -0.21,-128.08) (  -0.03,-128.94)   97.80                80
 09/17/2019   17:16:12   (  -0.19,-128.06) (  -1.09,-123.95)  467.32                80
 09/19/2019   05:32:34   (   0.21,-127.96) (   0.06,-128.58)   70.25                80
 09/20/2019   05:14:34   (   0.20,-127.93) (   1.13,-123.59)  494.06                80
 09/21/2019   17:30:49   (  -0.22,-127.92) (  -0.19,-128.20)   30.40                80
 09/24/2019   05:31:50   (   0.23,-127.79) (   0.23,-127.83)    4.78                80