Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 2 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)
 02/15/2021   15:19:38   (   0.02, -75.18) (  -0.60, -72.29)  329.04                80
 02/16/2021   03:41:02   (  -0.02, -75.16) (  -0.49, -77.48)  263.74                80
 02/18/2021   03:26:09   (  -0.01, -75.16) (   0.13, -74.52)   73.58                80
 02/20/2021   03:13:56   (  -0.01, -75.18) (   0.77, -71.56)  411.05                80
 02/20/2021   15:35:11   (   0.00, -75.20) (   0.33, -76.72)  172.52                80
 02/22/2021   15:25:38   (  -0.00, -75.22) (  -0.30, -73.76)  165.42                80
 02/23/2021   03:47:02   (   0.00, -75.20) (  -0.79, -78.95)  426.70                80
 02/25/2021   03:34:49   (  -0.00, -75.22) (  -0.15, -76.00)   88.23                80
 02/27/2021   03:19:56   (  -0.00, -75.24) (   0.49, -73.04)  250.80                80
 02/27/2021   15:41:10   (   0.00, -75.27) (   0.61, -78.20)  332.66                80