Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 8 26.  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)
 08/26/2017   18:33:53   (  -0.15,-135.12) (   0.19,-136.79)  189.11                80
 08/27/2017   18:15:52   (  -0.13,-135.12) (  -0.90,-131.79)  380.99                80
 08/29/2017   06:32:11   (   0.16,-135.02) (  -0.17,-136.37)  154.31                80
 08/30/2017   06:14:10   (   0.14,-135.02) (   0.93,-131.37)  414.93                80
 08/31/2017   18:30:22   (  -0.17,-135.11) (  -0.00,-135.96)   95.80                80
 09/01/2017   18:12:22   (  -0.15,-135.11) (  -1.10,-130.96)  473.50                80
 09/03/2017   06:28:40   (   0.18,-135.00) (   0.04,-135.54)   62.35                80
 09/05/2017   18:26:51   (  -0.19,-135.07) (  -0.15,-135.11)    7.03                80
 09/08/2017   06:27:50   (   0.20,-134.95) (   0.25,-134.72)   26.08                80