Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2019   15:14:35   (   0.00, -75.21) (  -0.93, -70.82)  499.08                80
 01/19/2019   03:33:19   (  -0.00, -75.21) (  -0.18, -76.01)   91.94                80
 01/21/2019   03:23:48   (  -0.01, -75.21) (   0.48, -73.06)  245.36                80
 01/21/2019   15:42:23   (   0.00, -75.22) (   0.64, -78.21)  339.99                80
 01/23/2019   15:30:11   (   0.01, -75.24) (   0.04, -75.25)    3.09                80
 01/25/2019   15:20:40   (   0.02, -75.26) (  -0.63, -72.30)  336.96                80
 01/26/2019   03:39:24   (  -0.01, -75.26) (  -0.49, -77.49)  253.35                80
 01/28/2019   03:29:53   (  -0.02, -75.29) (   0.17, -74.54)   86.34                80
 01/28/2019   15:48:27   (   0.01, -75.30) (   0.95, -79.69)  498.68                80
 01/30/2019   03:17:41   (  -0.02, -75.33) (   0.77, -71.58)  426.38                80
 01/30/2019   15:36:16   (   0.01, -75.34) (   0.29, -76.74)  158.47                80