Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 7 10.  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)
 07/11/2019   05:55:39   (   0.12,-127.65) (   0.30,-126.89)   86.55                80
 07/12/2019   18:17:11   (  -0.09,-127.77) (   0.71,-131.46)  419.81                80
 07/13/2019   17:53:52   (  -0.11,-127.83) (  -0.40,-126.46)  155.88                80
 07/15/2019   06:15:32   (   0.08,-127.91) (  -0.61,-131.06)  358.41                80
 07/16/2019   05:52:13   (   0.11,-127.97) (   0.55,-126.08)  216.60                80
 07/17/2019   18:13:45   (  -0.08,-128.08) (   0.50,-130.63)  290.77                80
 07/18/2019   17:50:26   (  -0.10,-128.14) (  -0.66,-125.65)  284.41                80
 07/20/2019   06:12:06   (   0.08,-128.22) (  -0.35,-130.25)  230.10                80
 07/21/2019   05:48:47   (   0.10,-128.28) (   0.76,-125.25)  344.58                80
 07/22/2019   18:10:19   (  -0.07,-128.38) (   0.24,-129.82)  163.43                80
 07/23/2019   17:47:01   (  -0.10,-128.44) (  -0.93,-124.83)  411.41                80