Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 19.  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)
 08/19/2018   18:20:41   (   0.05,-135.03) (   0.05,-135.08)    6.33                80
 08/22/2018   06:16:16   (  -0.06,-134.88) (  -0.02,-134.67)   23.74                80
 08/23/2018   18:37:44   (   0.10,-134.87) (   1.04,-139.23)  496.43                80
 08/24/2018   18:14:22   (   0.07,-134.83) (  -0.07,-134.24)   67.58                80
 08/26/2018   06:35:59   (  -0.12,-134.71) (  -1.01,-138.82)  467.58                80
 08/27/2018   06:12:37   (  -0.08,-134.67) (   0.10,-133.83)   96.12                80
 08/28/2018   18:34:05   (   0.13,-134.65) (   0.98,-138.37)  424.96                80
 08/29/2018   18:10:44   (   0.09,-134.60) (  -0.19,-133.39)  138.50                80
 08/31/2018   06:32:19   (  -0.14,-134.48) (  -0.94,-137.96)  397.57                80
 09/01/2018   06:08:59   (  -0.11,-134.43) (   0.24,-132.98)  165.41                80