Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2021   07:12:51   (   0.23,-128.37) (  -0.45,-131.59)  366.03                80
 11/22/2021   07:00:37   (   0.23,-128.34) (   0.18,-128.64)   33.06                80
 11/24/2021   06:45:43   (   0.23,-128.31) (   0.81,-125.68)  299.40                80
 11/24/2021   19:09:37   (  -0.21,-128.32) (   0.34,-130.83)  285.57                80
 11/26/2021   18:54:43   (  -0.21,-128.28) (  -0.29,-127.87)   46.45                80
 11/28/2021   18:42:29   (  -0.21,-128.24) (  -0.93,-124.91)  378.12                80
 11/29/2021   07:06:32   (   0.19,-128.21) (  -0.20,-130.10)  215.23                80
 12/01/2021   06:51:38   (   0.20,-128.16) (   0.44,-127.15)  115.77                80
 12/01/2021   19:15:32   (  -0.18,-128.16) (   0.71,-132.29)  469.91                80
 12/03/2021   06:39:23   (   0.20,-128.10) (   1.03,-124.18)  445.92                80
 12/03/2021   19:03:18   (  -0.18,-128.10) (   0.06,-129.34)  139.93                80