Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 12 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)
 12/18/2019   15:26:18   (   0.02, -75.20) (  -0.25, -73.78)  161.06                80
 12/19/2019   03:45:01   (  -0.02, -75.18) (  -0.86, -78.97)  430.75                80
 12/20/2019   15:14:07   (   0.03, -75.20) (  -0.90, -70.82)  497.65                80
 12/21/2019   03:35:30   (  -0.02, -75.19) (  -0.21, -76.01)   94.03                80
 12/23/2019   03:23:20   (  -0.02, -75.20) (   0.45, -73.06)  243.00                80
 12/23/2019   15:41:55   (   0.01, -75.21) (   0.63, -78.22)  341.71                80
 12/25/2019   15:29:43   (   0.01, -75.23) (   0.03, -75.26)    4.13                80
 12/27/2019   15:20:12   (   0.02, -75.24) (  -0.63, -72.31)  334.57                80
 12/28/2019   03:41:36   (  -0.02, -75.24) (  -0.48, -77.50)  256.49                80
 12/30/2019   03:26:44   (  -0.03, -75.26) (   0.13, -74.53)   83.05                80