Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2021   07:00:37   (   0.23,-128.34) (   0.15,-128.63)   33.18                80
 11/24/2021   06:45:43   (   0.23,-128.31) (   0.78,-125.67)  299.34                80
 11/24/2021   19:09:38   (  -0.21,-128.32) (   0.31,-130.83)  285.44                80
 11/26/2021   18:54:44   (  -0.21,-128.28) (  -0.32,-127.88)   46.67                80
 11/28/2021   18:42:29   (  -0.21,-128.24) (  -0.90,-124.91)  378.26                80
 11/29/2021   07:06:31   (   0.19,-128.21) (  -0.23,-130.09)  215.28                80
 12/01/2021   06:51:38   (   0.20,-128.16) (   0.41,-127.14)  115.69                80
 12/01/2021   19:15:32   (  -0.18,-128.16) (   0.67,-132.30)  469.78                80
 12/03/2021   06:39:23   (   0.20,-128.10) (   1.00,-124.17)  445.90                80
 12/03/2021   19:03:17   (  -0.18,-128.10) (   0.08,-129.33)  139.76                80