Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2018   06:57:40   (   0.22,-128.30) (   0.42,-127.22)  122.40                80
 11/23/2018   19:18:55   (  -0.21,-128.30) (   0.68,-132.37)  463.20                80
 11/25/2018   06:45:27   (   0.22,-128.34) (   1.08,-124.26)  464.64                80
 11/25/2018   19:06:42   (  -0.21,-128.35) (   0.01,-129.41)  120.80                80
 11/27/2018   18:57:08   (  -0.20,-128.39) (  -0.59,-126.44)  220.99                80
 11/28/2018   07:18:32   (   0.19,-128.42) (  -0.49,-131.63)  365.38                80
 11/30/2018   07:06:18   (   0.19,-128.45) (   0.12,-128.66)   24.34                80
 12/02/2018   06:51:25   (   0.19,-128.48) (   0.79,-125.70)  316.65                80
 12/02/2018   19:12:39   (  -0.17,-128.47) (   0.30,-130.86)  271.17                80
 12/04/2018   19:03:06   (  -0.17,-128.50) (  -0.31,-127.89)   69.75                80
 12/06/2018   18:50:52   (  -0.17,-128.53) (  -0.93,-124.92)  410.24                80