Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2021   03:25:36   (  -0.04, -75.18) (   0.10, -74.52)   74.46                80
 04/09/2021   03:13:24   (  -0.03, -75.19) (   0.75, -71.57)  411.09                80
 04/09/2021   15:34:39   (   0.03, -75.22) (   0.36, -76.73)  172.23                80
 04/11/2021   15:25:07   (   0.03, -75.23) (  -0.29, -73.78)  165.54                80
 04/12/2021   03:46:31   (  -0.03, -75.21) (  -0.81, -78.97)  427.00                80
 04/14/2021   03:34:18   (  -0.03, -75.24) (  -0.21, -76.01)   88.69                80
 04/16/2021   03:19:26   (  -0.03, -75.26) (   0.45, -73.06)  249.90                80
 04/16/2021   15:40:41   (   0.03, -75.29) (   0.67, -78.22)  333.40                80
 04/18/2021   15:31:09   (   0.02, -75.32) (   0.00, -75.27)    5.58                80