Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 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)
 02/19/2018   06:31:21   (  -0.03,-135.43) (  -0.22,-136.32)  101.18                80
 02/20/2018   06:08:00   (  -0.03,-135.44) (   0.85,-131.32)  468.18                80
 02/21/2018   18:26:50   (   0.03,-135.43) (   0.12,-135.89)   52.64                80
 02/24/2018   06:25:07   (  -0.02,-135.42) (  -0.06,-135.49)    8.21                80
 02/26/2018   18:25:56   (   0.02,-135.39) (  -0.05,-135.06)   37.84                80
 02/28/2018   06:44:54   (  -0.02,-135.38) (  -0.96,-139.66)  487.01                80
 03/01/2018   06:21:32   (  -0.02,-135.37) (   0.11,-134.65)   80.97                80
 03/02/2018   18:40:22   (   0.02,-135.34) (   0.90,-139.21)  441.92                80
 03/03/2018   18:22:21   (   0.02,-135.33) (  -0.23,-134.22)  126.00                80