Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2021   03:13:24   (  -0.04, -75.18) (   0.72, -71.57)  410.76                80
 04/09/2021   15:34:40   (   0.04, -75.21) (   0.33, -76.74)  172.75                80
 04/11/2021   15:25:07   (   0.04, -75.22) (  -0.26, -73.77)  164.66                80
 04/12/2021   03:46:31   (  -0.04, -75.20) (  -0.84, -78.97)  427.89                80
 04/14/2021   03:34:19   (  -0.04, -75.22) (  -0.18, -76.02)   89.99                80
 04/16/2021   03:19:26   (  -0.04, -75.24) (   0.42, -73.06)  248.22                80
 04/16/2021   15:40:41   (   0.03, -75.27) (   0.63, -78.23)  335.25                80
 04/18/2021   15:31:09   (   0.03, -75.30) (   0.03, -75.26)    3.42                80
 04/20/2021   15:18:57   (   0.02, -75.32) (  -0.63, -72.32)  342.08                80