Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2018   03:23:48   (   0.01, -75.20) (   0.48, -73.06)  244.44                80
 01/18/2018   15:45:04   (  -0.01, -75.24) (   0.59, -78.22)  338.53                80
 01/20/2018   15:30:12   (  -0.01, -75.25) (  -0.01, -75.26)    0.39                80
 01/22/2018   15:18:00   (  -0.01, -75.27) (  -0.61, -72.29)  338.29                80
 01/23/2018   03:39:24   (   0.01, -75.25) (  -0.49, -77.48)  254.61                80
 01/25/2018   03:29:53   (   0.01, -75.27) (   0.18, -74.53)   84.50                80
 01/25/2018   15:48:29   (  -0.01, -75.31) (   0.90, -79.70)  497.91                80
 01/27/2018   03:17:41   (   0.01, -75.30) (   0.79, -71.57)  423.75                80
 01/27/2018   15:36:17   (  -0.02, -75.34) (   0.29, -76.73)  158.67                80
 01/29/2018   15:26:45   (  -0.02, -75.37) (  -0.33, -73.77)  180.90                80
 01/30/2018   03:45:28   (   0.02, -75.34) (  -0.77, -78.96)  411.92                80