Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 5 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)
 05/27/2021   18:54:36   (  -0.06,-128.40) (  -0.49,-126.35)  233.22                80
 05/28/2021   07:16:00   (   0.06,-128.40) (  -0.60,-131.54)  357.45                80
 05/30/2021   07:03:46   (   0.07,-128.42) (   0.02,-128.58)   18.71                80
 06/01/2021   06:48:52   (   0.07,-128.44) (   0.64,-125.62)  320.09                80
 06/01/2021   19:10:06   (  -0.08,-128.45) (   0.44,-130.78)  265.37                80
 06/03/2021   19:00:34   (  -0.08,-128.48) (  -0.24,-127.83)   73.76                80
 06/05/2021   18:48:20   (  -0.08,-128.50) (  -0.87,-124.87)  412.67                80
 06/06/2021   07:09:42   (   0.08,-128.51) (  -0.27,-130.06)  176.66                80
 06/08/2021   06:54:48   (   0.08,-128.52) (   0.36,-127.10)  161.41                80
 06/08/2021   19:16:03   (  -0.08,-128.51) (   0.72,-132.26)  426.01                80