Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 12 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)
 12/20/2019   15:14:07   (   0.02, -75.20) (  -0.92, -70.83)  497.50                80
 12/21/2019   03:32:51   (  -0.02, -75.19) (  -0.19, -76.02)   94.14                80
 12/23/2019   03:23:20   (  -0.01, -75.20) (   0.46, -73.07)  242.93                80
 12/23/2019   15:41:55   (   0.01, -75.21) (   0.67, -78.21)  341.78                80
 12/25/2019   15:29:44   (   0.01, -75.23) (   0.01, -75.26)    4.02                80
 12/27/2019   15:20:12   (   0.02, -75.25) (  -0.59, -72.30)  334.61                80
 12/28/2019   03:38:56   (  -0.02, -75.24) (  -0.52, -77.49)  256.47                80
 12/30/2019   03:29:25   (  -0.03, -75.27) (   0.14, -74.54)   83.14                80
 01/01/2020   03:17:13   (  -0.04, -75.30) (   0.75, -71.58)  423.43                80
 01/01/2020   15:35:48   (   0.04, -75.32) (   0.32, -76.74)  160.49                80