Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 7 17.  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)
 07/18/2019   05:39:17   (   0.12,-127.87) (  -0.04,-128.65)   88.62                80
 07/19/2019   05:15:59   (   0.14,-127.90) (   1.10,-123.68)  481.64                80
 07/20/2019   17:37:30   (  -0.11,-127.97) (  -0.03,-128.25)   32.44                80
 07/23/2019   05:33:13   (   0.11,-128.03) (   0.15,-127.90)   14.42                80
 07/25/2019   17:31:26   (  -0.10,-128.11) (  -0.23,-127.50)   69.31                80
 07/27/2019   05:53:07   (   0.07,-128.13) (  -0.80,-132.13)  454.47                80
 07/28/2019   05:29:48   (   0.09,-128.15) (   0.29,-127.14)  114.68                80
 07/29/2019   17:51:20   (  -0.06,-128.20) (   0.71,-131.73)  402.29                80
 07/30/2019   17:28:02   (  -0.09,-128.21) (  -0.43,-126.76)  166.75                80