Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2021   03:14:25   (  -0.01, -75.18) (   0.73, -71.57)  409.48                80
 01/03/2021   15:35:40   (   0.02, -75.20) (   0.33, -76.74)  174.25                80
 01/05/2021   15:26:09   (   0.03, -75.19) (  -0.30, -73.78)  161.44                80
 01/06/2021   03:47:32   (  -0.03, -75.17) (  -0.81, -78.97)  431.65                80
 01/07/2021   15:13:57   (   0.02, -75.19) (  -0.93, -70.82)  497.31                80
 01/08/2021   03:35:20   (  -0.02, -75.17) (  -0.18, -76.02)   95.79                80
 01/10/2021   03:20:28   (   0.01, -75.17) (   0.46, -73.06)  239.66                80
 01/10/2021   15:41:43   (  -0.01, -75.19) (   0.66, -78.21)  344.26                80
 01/12/2021   15:29:31   (  -0.01, -75.20) (   0.02, -75.26)    7.50                80
 01/14/2021   15:19:59   (  -0.00, -75.21) (  -0.63, -72.31)  330.31                80
 01/15/2021   03:41:23   (  -0.00, -75.19) (  -0.47, -77.50)  261.76                80