Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 11 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2017   16:28:36   (   0.00, -89.32) (  -0.01, -89.24)    9.68                80
 11/18/2017   16:16:25   (  -0.00, -89.33) (  -0.66, -86.28)  346.85                80
 11/19/2017   04:37:48   (   0.00, -89.30) (  -0.44, -91.47)  246.46                80
 11/21/2017   04:22:56   (   0.01, -89.31) (   0.16, -88.51)   91.00                80
 11/21/2017   16:44:12   (  -0.01, -89.34) (   0.92, -93.67)  491.79                80
 11/23/2017   04:10:46   (   0.01, -89.32) (   0.81, -85.55)  428.67                80
 11/23/2017   16:32:01   (  -0.01, -89.36) (   0.27, -90.71)  154.00                80
 11/25/2017   16:22:29   (  -0.01, -89.37) (  -0.33, -87.75)  184.19                80
 11/26/2017   04:43:53   (   0.01, -89.35) (  -0.77, -92.94)  408.70                80
 11/28/2017   04:31:42   (   0.01, -89.37) (  -0.11, -89.99)   70.15                80