Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 2 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/11/2021   03:20:09   (   0.00, -75.15) (   0.44, -73.05)  239.45                80
 02/11/2021   15:41:24   (  -0.00, -75.18) (   0.66, -78.20)  344.13                80
 02/13/2021   15:29:11   (   0.00, -75.18) (   0.04, -75.24)    7.87                80
 02/15/2021   15:19:39   (   0.00, -75.19) (  -0.64, -72.29)  330.42                80
 02/16/2021   03:41:02   (  -0.00, -75.17) (  -0.51, -77.48)  262.26                80
 02/18/2021   03:26:09   (  -0.00, -75.19) (   0.12, -74.52)   76.04                80
 02/20/2021   03:13:56   (  -0.00, -75.21) (   0.75, -71.56)  414.58                80
 02/20/2021   15:35:11   (  -0.00, -75.24) (   0.29, -76.73)  168.57                80
 02/22/2021   15:25:39   (   0.00, -75.26) (  -0.34, -73.77)  170.47                80
 02/23/2021   03:47:01   (  -0.00, -75.25) (  -0.80, -78.95)  421.56                80