Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2021   07:04:58   (  -0.16,-128.07) (  -0.28,-128.51)   51.30                80
 02/25/2021   06:50:06   (  -0.15,-128.11) (   0.36,-125.56)  289.57                80
 02/25/2021   19:14:02   (   0.16,-128.20) (   0.69,-130.73)  287.41                80
 02/27/2021   18:59:10   (   0.16,-128.24) (   0.04,-127.77)   53.12                80
 03/01/2021   18:46:57   (   0.16,-128.28) (  -0.55,-124.81)  393.25                80
 03/02/2021   07:11:01   (  -0.17,-128.21) (  -0.56,-130.00)  203.93                80
 03/04/2021   06:56:09   (  -0.16,-128.24) (   0.10,-127.05)  135.31                80
 03/04/2021   19:17:24   (   0.17,-128.32) (   1.01,-132.21)  442.72                80
 03/06/2021   06:43:57   (  -0.15,-128.26) (   0.76,-124.10)  473.79                80
 03/06/2021   19:05:12   (   0.16,-128.34) (   0.36,-129.26)  104.37                80