Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/22/2021   06:43:45   (  -0.15,-128.36) (   0.73,-124.10)  484.44                80
 03/22/2021   19:05:00   (   0.14,-128.44) (   0.31,-129.26)   93.84                80
 03/24/2021   18:55:27   (   0.14,-128.42) (  -0.32,-126.31)  240.87                80
 03/25/2021   07:16:51   (  -0.13,-128.35) (  -0.77,-131.50)  358.04                80
 03/27/2021   07:04:37   (  -0.14,-128.33) (  -0.20,-128.53)   23.89                80
 03/29/2021   06:49:44   (  -0.14,-128.31) (   0.44,-125.58)  310.17                80
 03/29/2021   19:10:59   (   0.13,-128.37) (   0.67,-130.73)  269.36                80
 03/31/2021   19:01:26   (   0.13,-128.34) (   0.03,-127.78)   63.86                80
 04/02/2021   18:49:13   (   0.13,-128.30) (  -0.62,-124.82)  396.24                80
 04/03/2021   07:10:36   (  -0.12,-128.23) (  -0.53,-130.00)  202.52                80