Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2021   07:06:31   (   0.19,-128.21) (  -0.23,-130.10)  214.49                80
 12/01/2021   06:51:38   (   0.19,-128.17) (   0.42,-127.14)  117.04                80
 12/01/2021   19:15:32   (  -0.18,-128.18) (   0.66,-132.30)  467.67                80
 12/03/2021   06:39:23   (   0.20,-128.12) (   1.01,-124.18)  447.79                80
 12/03/2021   19:03:17   (  -0.18,-128.13) (   0.07,-129.34)  137.11                80
 12/05/2021   18:48:22   (  -0.18,-128.07) (  -0.52,-126.37)  192.68                80
 12/06/2021   07:12:25   (   0.16,-128.03) (  -0.61,-131.56)  401.72                80
 12/08/2021   07:00:10   (   0.16,-127.96) (  -0.01,-128.59)   72.42                80
 12/10/2021   06:45:16   (   0.16,-127.90) (   0.66,-125.64)  257.05                80
 12/10/2021   19:09:10   (  -0.14,-127.90) (   0.48,-130.79)  328.31                80
 12/12/2021   18:56:55   (  -0.14,-127.84) (  -0.13,-127.82)    1.40                80