Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/30/2018   07:06:18   (   0.18,-128.46) (   0.12,-128.65)   22.98                80
 12/02/2018   06:51:25   (   0.19,-128.49) (   0.80,-125.70)  318.53                80
 12/02/2018   19:12:38   (  -0.17,-128.49) (   0.36,-130.84)  268.13                80
 12/04/2018   19:03:05   (  -0.17,-128.52) (  -0.33,-127.88)   73.35                80
 12/06/2018   18:50:52   (  -0.17,-128.55) (  -0.97,-124.92)  414.35                80
 12/07/2018   07:12:14   (   0.16,-128.59) (  -0.15,-130.10)  171.49                80
 12/09/2018   06:57:20   (   0.16,-128.61) (   0.50,-127.13)  168.72                80
 12/09/2018   19:18:34   (  -0.14,-128.58) (   0.65,-132.27)  420.19                80
 12/11/2018   19:06:20   (  -0.14,-128.60) (  -0.01,-129.31)   80.04                80
 12/13/2018   18:56:45   (  -0.14,-128.62) (  -0.62,-126.33)  259.86                80