Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 7 2.  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)
 07/03/2017   06:12:10   (   0.14,-135.42) (   1.02,-131.39)  458.01                80
 07/04/2017   18:33:41   (  -0.12,-135.45) (   0.02,-135.95)   57.04                80
 07/07/2017   06:32:01   (   0.12,-135.38) (   0.06,-135.55)   20.35                80
 07/09/2017   18:27:31   (  -0.12,-135.39) (  -0.16,-135.12)   30.89                80
 07/12/2017   06:25:51   (   0.12,-135.29) (   0.24,-134.72)   65.57                80
 07/13/2017   18:47:22   (  -0.09,-135.32) (   0.79,-139.27)  451.24                80
 07/14/2017   18:24:02   (  -0.11,-135.29) (  -0.35,-134.29)  115.01                80
 07/16/2017   06:45:41   (   0.08,-135.21) (  -0.72,-138.88)  417.81                80