Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2017   03:47:03   (   0.01, -75.18) (   0.00, -79.14)  441.15                 0
 12/30/2017   15:11:55   (  -0.01, -75.19) (  -0.96, -70.83)  496.33                80
 12/31/2017   03:33:19   (   0.01, -75.17) (  -0.15, -76.02)   96.27                80
 01/02/2018   03:23:48   (   0.01, -75.16) (   0.48, -73.06)  239.47                80
 01/02/2018   15:45:03   (  -0.01, -75.19) (   0.66, -78.21)  344.78                80
 01/04/2018   15:30:12   (  -0.01, -75.19) (   0.02, -75.26)    8.36                80
 01/06/2018   15:18:01   (  -0.01, -75.20) (  -0.63, -72.30)  329.14                80
 01/07/2018   03:39:25   (   0.01, -75.18) (  -0.48, -77.49)  263.13                80
 01/09/2018   03:29:54   (   0.01, -75.20) (   0.17, -74.54)   75.35                80
 01/11/2018   03:17:42   (   0.01, -75.22) (   0.76, -71.58)  414.40                80
 01/11/2018   15:36:17   (  -0.01, -75.25) (   0.31, -76.74)  168.85                80