Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2019   03:23:47   (  -0.00, -75.19) (   0.46, -73.06)  243.52                80
 01/21/2019   15:42:22   (   0.00, -75.20) (   0.66, -78.21)  341.92                80
 01/23/2019   15:30:10   (   0.01, -75.21) (   0.04, -75.24)    5.59                80
 01/25/2019   15:20:39   (   0.01, -75.22) (  -0.64, -72.30)  332.89                80
 01/26/2019   03:39:23   (  -0.01, -75.22) (  -0.48, -77.49)  257.90                80
 01/28/2019   03:29:51   (  -0.01, -75.23) (   0.14, -74.53)   80.69                80
 01/30/2019   03:17:39   (  -0.01, -75.26) (   0.76, -71.57)  419.77                80
 01/30/2019   15:36:15   (   0.01, -75.27) (   0.29, -76.73)  165.16                80
 02/01/2019   15:26:43   (   0.01, -75.30) (  -0.33, -73.77)  174.61                80
 02/02/2019   03:45:27   (  -0.00, -75.31) (  -0.78, -78.96)  415.46                80