Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 3 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/29/2021   06:49:44   (  -0.14,-128.31) (   0.44,-125.58)  311.05                80
 03/29/2021   19:10:59   (   0.13,-128.39) (   0.66,-130.73)  266.99                80
 03/31/2021   19:01:26   (   0.13,-128.37) (   0.02,-127.78)   66.93                80
 04/02/2021   18:49:13   (   0.13,-128.34) (  -0.63,-124.82)  400.02                80
 04/03/2021   07:10:36   (  -0.12,-128.25) (  -0.52,-130.01)  199.96                80
 04/05/2021   06:55:43   (  -0.12,-128.22) (   0.13,-127.05)  132.40                80
 04/05/2021   19:16:58   (   0.11,-128.28) (   0.96,-132.21)  447.16                80
 04/07/2021   06:43:29   (  -0.11,-128.18) (   0.73,-124.09)  464.75                80
 04/07/2021   19:04:45   (   0.11,-128.24) (   0.31,-129.26)  114.67                80
 04/09/2021   18:55:11   (   0.11,-128.21) (  -0.29,-126.29)  217.89                80
 04/10/2021   07:16:35   (  -0.10,-128.13) (  -0.79,-131.49)  381.01                80