Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 20.  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)
 08/22/2018   06:16:15   (  -0.06,-134.88) (  -0.03,-134.67)   23.60                80
 08/23/2018   18:37:44   (   0.10,-134.87) (   1.06,-139.23)  496.60                80
 08/24/2018   18:14:22   (   0.07,-134.83) (  -0.06,-134.23)   67.34                80
 08/26/2018   06:35:59   (  -0.12,-134.71) (  -1.02,-138.82)  468.08                80
 08/27/2018   06:12:37   (  -0.08,-134.67) (   0.09,-133.82)   95.56                80
 08/28/2018   18:34:05   (   0.13,-134.64) (   0.94,-138.38)  425.48                80
 08/29/2018   18:10:44   (   0.09,-134.60) (  -0.18,-133.39)  137.90                80
 08/31/2018   06:32:20   (  -0.14,-134.47) (  -0.89,-137.97)  398.42                80
 09/01/2018   06:08:59   (  -0.11,-134.42) (   0.22,-132.98)  164.46                80
 09/02/2018   18:30:26   (   0.16,-134.38) (   0.87,-137.52)  358.08                80