Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2018   17:58:03   (  -0.26,-128.18) (  -0.46,-127.28)  101.76                80
 11/20/2018   06:17:04   (   0.25,-128.20) (  -0.60,-131.87)  419.23                80
 11/21/2018   05:53:47   (   0.25,-128.22) (   0.57,-126.89)  152.09                80
 11/22/2018   18:12:40   (  -0.24,-128.28) (   0.46,-131.45)  361.06                80
 11/23/2018   17:54:42   (  -0.25,-128.31) (  -0.65,-126.45)  210.90                80
 11/25/2018   06:13:44   (   0.23,-128.33) (  -0.35,-131.06)  310.57                80
 11/26/2018   05:50:25   (   0.24,-128.34) (   0.76,-126.06)  259.78                80
 11/27/2018   18:09:19   (  -0.22,-128.38) (   0.26,-130.62)  255.69                80
 11/28/2018   17:51:20   (  -0.23,-128.40) (  -0.84,-125.63)  315.49                80
 11/30/2018   06:10:22   (   0.21,-128.41) (  -0.21,-130.22)  205.82                80
 12/01/2018   05:47:04   (   0.22,-128.42) (   0.95,-125.23)  364.09                80