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) (  -0.27,-128.52)   51.23                80
 02/25/2021   06:50:06   (  -0.15,-128.11) (   0.38,-125.56)  289.47                80
 02/25/2021   19:14:02   (   0.16,-128.19) (   0.68,-130.73)  287.71                80
 02/27/2021   19:01:49   (   0.16,-128.23) (   0.09,-127.76)   52.79                80
 03/01/2021   18:46:57   (   0.16,-128.27) (  -0.56,-124.81)  392.75                80
 03/02/2021   07:11:01   (  -0.17,-128.21) (  -0.54,-130.01)  204.25                80
 03/04/2021   06:56:09   (  -0.16,-128.24) (   0.11,-127.06)  134.91                80
 03/04/2021   19:17:24   (   0.16,-128.31) (   1.00,-132.21)  443.33                80
 03/06/2021   06:43:56   (  -0.15,-128.26) (   0.71,-124.09)  473.28                80
 03/06/2021   19:05:12   (   0.16,-128.33) (   0.35,-129.26)  105.08                80