Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2019   03:33:19   (   0.00, -75.20) (  -0.18, -76.01)   92.66                80
 01/21/2019   03:23:47   (  -0.01, -75.19) (   0.43, -73.05)  243.35                80
 01/21/2019   15:42:23   (   0.00, -75.20) (   0.63, -78.21)  342.27                80
 01/23/2019   15:30:11   (   0.01, -75.20) (   0.02, -75.25)    5.44                80
 01/25/2019   15:20:39   (   0.02, -75.21) (  -0.60, -72.29)  332.20                80
 01/26/2019   03:39:22   (  -0.01, -75.21) (  -0.51, -77.48)  258.47                80
 01/28/2019   03:29:50   (  -0.01, -75.23) (   0.11, -74.52)   80.01                80
 01/30/2019   03:17:39   (  -0.01, -75.25) (   0.74, -71.56)  418.92                80
 01/30/2019   15:36:14   (   0.01, -75.26) (   0.32, -76.72)  166.19                80
 02/01/2019   15:26:42   (   0.01, -75.29) (  -0.31, -73.76)  173.42                80