Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2017   03:45:27   (   0.01, -75.22) (  -0.79, -78.98)  427.05                80
 12/15/2017   03:33:15   (   0.01, -75.23) (  -0.14, -76.02)   89.69                80
 12/17/2017   03:23:43   (   0.01, -75.24) (   0.50, -73.06)  248.16                80
 12/17/2017   15:44:58   (  -0.01, -75.25) (   0.63, -78.21)  336.60                80
 12/19/2017   15:30:06   (  -0.01, -75.27) (  -0.01, -75.25)    1.75                80
 12/21/2017   15:17:54   (  -0.00, -75.28) (  -0.65, -72.29)  340.61                80
 12/22/2017   03:39:18   (   0.01, -75.28) (  -0.44, -77.48)  250.37                80
 12/24/2017   03:29:45   (   0.00, -75.30) (   0.14, -74.51)   89.31                80
 12/24/2017   15:51:01   (  -0.00, -75.33) (   0.93, -79.67)  494.45                80
 12/26/2017   03:17:33   (  -0.00, -75.33) (   0.78, -71.55)  429.38                80
 12/26/2017   15:38:49   (  -0.00, -75.36) (   0.30, -76.71)  154.37                80