Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 18.  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   06:31:20   (  -0.03,-135.43) (  -0.25,-136.32)  101.19                80
 02/20/2018   06:08:00   (  -0.03,-135.44) (   0.88,-131.33)  468.25                80
 02/21/2018   18:26:49   (   0.03,-135.43) (   0.15,-135.88)   52.48                80
 02/24/2018   06:27:47   (  -0.03,-135.42) (  -0.04,-135.49)    7.64                80
 02/26/2018   18:25:56   (   0.02,-135.39) (  -0.07,-135.06)   38.39                80
 02/28/2018   06:44:54   (  -0.02,-135.39) (  -0.95,-139.66)  486.42                80
 03/01/2018   06:21:33   (  -0.03,-135.37) (   0.13,-134.66)   81.57                80
 03/02/2018   18:40:22   (   0.03,-135.35) (   0.89,-139.22)  441.22                80
 03/03/2018   18:22:22   (   0.03,-135.33) (  -0.24,-134.23)  126.79                80