Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 12 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/28/2021   18:53:51   (  -0.07,-128.08) (  -0.14,-127.83)   29.70                80
 12/30/2021   18:41:36   (  -0.08,-128.13) (  -0.74,-124.86)  371.07                80
 12/31/2021   07:05:40   (   0.06,-128.14) (  -0.33,-130.06)  218.53                80
 01/02/2022   06:50:45   (   0.07,-128.17) (   0.28,-127.10)  121.84                80
 01/02/2022   19:14:40   (  -0.05,-128.19) (   0.80,-132.26)  462.76                80
 01/04/2022   06:38:31   (   0.06,-128.20) (   0.95,-124.15)  461.91                80
 01/04/2022   19:02:25   (  -0.05,-128.22) (   0.18,-129.30)  122.68                80
 01/06/2022   18:47:30   (  -0.05,-128.25) (  -0.44,-126.33)  217.52                80
 01/07/2022   07:11:33   (   0.04,-128.26) (  -0.68,-131.52)  372.08                80
 01/09/2022   06:59:19   (   0.03,-128.29) (   0.00,-128.58)   32.03                80