Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 22.  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   06:57:41   (   0.22,-128.30) (   0.48,-127.23)  122.44                80
 11/23/2018   19:18:55   (  -0.21,-128.30) (   0.68,-132.37)  463.41                80
 11/25/2018   06:45:27   (   0.22,-128.34) (   1.08,-124.26)  464.58                80
 11/25/2018   19:06:42   (  -0.21,-128.34) (   0.02,-129.41)  121.11                80
 11/27/2018   18:57:09   (  -0.20,-128.38) (  -0.64,-126.45)  220.58                80
 11/28/2018   07:18:31   (   0.19,-128.42) (  -0.49,-131.63)  365.60                80
 11/30/2018   07:06:18   (   0.19,-128.45) (   0.11,-128.66)   24.73                80
 12/02/2018   06:51:25   (   0.19,-128.48) (   0.79,-125.70)  316.20                80
 12/02/2018   19:12:39   (  -0.17,-128.46) (   0.31,-130.86)  271.85                80
 12/04/2018   19:03:05   (  -0.17,-128.49) (  -0.30,-127.89)   68.94                80