Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/28/2021   18:42:29   (  -0.21,-128.25) (  -0.89,-124.91)  379.45                80
 11/29/2021   07:06:32   (   0.19,-128.21) (  -0.18,-130.11)  214.60                80
 12/01/2021   06:51:37   (   0.20,-128.17) (   0.40,-127.14)  116.81                80
 12/01/2021   19:15:32   (  -0.18,-128.18) (   0.68,-132.30)  467.89                80
 12/03/2021   06:39:23   (   0.20,-128.12) (   1.05,-124.18)  447.43                80
 12/03/2021   19:03:17   (  -0.18,-128.13) (   0.09,-129.33)  137.49                80
 12/05/2021   18:48:23   (  -0.18,-128.06) (  -0.56,-126.38)  192.19                80
 12/06/2021   07:12:26   (   0.16,-128.02) (  -0.57,-131.57)  402.27                80
 12/08/2021   07:00:11   (   0.16,-127.96) (   0.03,-128.60)   73.05                80
 12/10/2021   06:45:16   (   0.16,-127.89) (   0.63,-125.64)  256.18                80
 12/10/2021   19:09:11   (  -0.14,-127.89) (   0.45,-130.80)  329.21                80