Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 2 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/27/2021   18:59:10   (   0.16,-128.24) (   0.06,-127.77)   53.91                80
 03/01/2021   18:46:58   (   0.16,-128.29) (  -0.60,-124.82)  394.36                80
 03/02/2021   07:11:00   (  -0.17,-128.22) (  -0.57,-130.00)  203.21                80
 03/04/2021   06:56:09   (  -0.16,-128.25) (   0.09,-127.05)  136.33                80
 03/04/2021   19:17:23   (   0.17,-128.33) (   1.02,-132.21)  441.15                80
 03/06/2021   06:43:57   (  -0.16,-128.28) (   0.75,-124.10)  475.10                80
 03/06/2021   19:05:11   (   0.16,-128.36) (   0.36,-129.26)  102.48                80
 03/08/2021   18:55:39   (   0.15,-128.38) (  -0.31,-126.31)  235.76                80
 03/09/2021   07:17:02   (  -0.16,-128.31) (  -0.85,-131.49)  361.74                80
 03/11/2021   07:04:50   (  -0.15,-128.33) (  -0.18,-128.54)   23.69                80