Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 2 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2021   06:50:07   (  -0.15,-128.11) (   0.40,-125.57)  289.58                80
 02/25/2021   19:14:01   (   0.16,-128.20) (   0.72,-130.72)  287.27                80
 02/27/2021   18:59:09   (   0.16,-128.24) (   0.07,-127.77)   53.30                80
 03/01/2021   18:46:58   (   0.16,-128.28) (  -0.58,-124.82)  393.52                80
 03/02/2021   07:11:01   (  -0.17,-128.21) (  -0.52,-130.01)  203.74                80
 03/04/2021   06:56:08   (  -0.16,-128.24) (   0.08,-127.05)  135.61                80
 03/04/2021   19:17:24   (   0.17,-128.32) (   0.97,-132.22)  442.31                80
 03/06/2021   06:43:56   (  -0.15,-128.27) (   0.74,-124.10)  474.15                80
 03/06/2021   19:05:11   (   0.16,-128.34) (   0.37,-129.25)  103.89                80
 03/08/2021   18:55:39   (   0.15,-128.36) (  -0.29,-126.30)  234.15                80
 03/09/2021   07:17:03   (  -0.16,-128.30) (  -0.80,-131.50)  363.01                80