Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 14.  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)
 07/15/2018   06:03:53   (   0.15,-135.46) (   1.03,-131.41)  460.25                80
 07/16/2018   18:25:22   (  -0.12,-135.49) (  -0.01,-135.97)   54.75                80
 07/19/2018   06:20:59   (   0.12,-135.49) (   0.13,-135.58)    9.77                80
 07/21/2018   18:19:05   (  -0.11,-135.53) (  -0.21,-135.15)   44.85                80
 07/23/2018   06:40:43   (   0.07,-135.52) (  -0.83,-139.74)  480.30                80
 07/24/2018   06:17:21   (   0.10,-135.52) (   0.27,-134.74)   88.67                80
 07/25/2018   18:38:49   (  -0.07,-135.55) (   0.74,-139.30)  427.31                80
 07/26/2018   18:15:28   (  -0.10,-135.55) (  -0.37,-134.31)  141.15                80
 07/28/2018   06:37:05   (   0.06,-135.52) (  -0.68,-138.90)  385.07                80