Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2021   06:42:54   (   0.05,-128.35) (   0.93,-124.15)  477.42                80
 05/25/2021   19:04:09   (  -0.05,-128.37) (   0.16,-129.30)  106.51                80
 05/27/2021   18:54:36   (  -0.05,-128.40) (  -0.51,-126.35)  233.12                80
 05/28/2021   07:15:59   (   0.06,-128.40) (  -0.63,-131.54)  357.18                80
 05/30/2021   07:03:46   (   0.07,-128.42) (   0.05,-128.59)   18.45                80
 06/01/2021   06:48:52   (   0.07,-128.45) (   0.67,-125.63)  320.40                80
 06/01/2021   19:10:07   (  -0.07,-128.45) (   0.41,-130.79)  265.44                80
 06/03/2021   19:00:33   (  -0.08,-128.47) (  -0.21,-127.83)   73.65                80
 06/05/2021   18:48:19   (  -0.08,-128.50) (  -0.84,-124.87)  412.64                80
 06/06/2021   07:09:43   (   0.08,-128.51) (  -0.24,-130.06)  176.27                80