Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2020 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2020   03:26:41   (   0.01, -75.14) (   0.16, -74.53)   70.44                80
 12/18/2020   03:14:28   (   0.00, -75.15) (   0.78, -71.56)  408.09                80
 12/18/2020   15:35:42   (  -0.00, -75.17) (   0.33, -76.72)  175.42                80
 12/20/2020   15:26:09   (   0.00, -75.19) (  -0.29, -73.75)  163.42                80
 12/21/2020   03:47:33   (  -0.00, -75.18) (  -0.80, -78.95)  428.34                80
 12/23/2020   03:35:20   (  -0.01, -75.21) (  -0.18, -75.99)   88.54                80
 12/25/2020   03:20:27   (  -0.01, -75.24) (   0.45, -73.03)  251.82                80
 12/25/2020   15:41:42   (   0.01, -75.27) (   0.65, -78.18)  331.30                80
 12/27/2020   15:32:09   (   0.01, -75.31) (   0.02, -75.22)    9.99                80