Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 2 24.  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) (   0.39,-125.57)  289.62                80
 02/25/2021   19:14:01   (   0.16,-128.20) (   0.72,-130.72)  287.04                80
 02/27/2021   19:01:49   (   0.16,-128.24) (   0.08,-127.77)   53.66                80
 03/01/2021   18:46:57   (   0.16,-128.28) (  -0.58,-124.82)  393.96                80
 03/02/2021   07:11:01   (  -0.17,-128.22) (  -0.52,-130.01)  203.45                80
 03/04/2021   06:56:08   (  -0.16,-128.25) (   0.07,-127.05)  136.00                80
 03/04/2021   19:17:24   (   0.17,-128.33) (   0.98,-132.21)  441.72                80
 03/06/2021   06:43:56   (  -0.16,-128.27) (   0.73,-124.10)  474.63                80
 03/06/2021   19:05:11   (   0.16,-128.35) (   0.38,-129.25)  103.23                80
 03/08/2021   18:55:39   (   0.15,-128.37) (  -0.28,-126.30)  234.93                80
 03/09/2021   07:17:03   (  -0.16,-128.30) (  -0.81,-131.50)  362.38                80