Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 8 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/05/2017   19:37:35   (  -0.12,-134.80) (   0.39,-137.07)  258.34                80
 08/07/2017   19:28:05   (  -0.12,-134.86) (  -0.25,-134.12)   82.97                80
 08/09/2017   19:15:55   (  -0.11,-134.90) (  -0.89,-131.17)  423.74                80
 08/10/2017   07:34:40   (   0.15,-134.82) (  -0.18,-136.37)  176.39                80
 08/12/2017   07:25:10   (   0.14,-134.86) (   0.44,-133.42)  163.43                80
 08/12/2017   19:43:47   (  -0.17,-134.96) (   0.60,-138.59)  413.49                80
 08/14/2017   19:31:37   (  -0.17,-134.99) (  -0.02,-135.64)   74.45                80
 08/16/2017   19:22:08   (  -0.16,-135.01) (  -0.68,-132.70)  263.59                80
 08/17/2017   07:40:52   (   0.19,-134.94) (  -0.45,-137.89)  335.83                80
 08/19/2017   07:31:23   (   0.19,-134.95) (   0.21,-134.95)    2.89                80