Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2020   18:54:36   (   0.17,-128.42) (  -0.26,-126.54)  215.04                80
 02/19/2020   07:18:39   (  -0.21,-128.40) (  -0.90,-131.72)  377.72                80
 02/21/2020   07:06:31   (  -0.20,-128.42) (  -0.28,-128.78)   40.95                80
 02/23/2020   06:51:42   (  -0.19,-128.43) (   0.36,-125.83)  295.70                80
 02/23/2020   19:15:37   (   0.23,-128.47) (   0.75,-130.99)  286.31                80
 02/25/2020   19:00:48   (   0.22,-128.48) (   0.11,-128.05)   50.21                80
 02/27/2020   18:48:40   (   0.22,-128.50) (  -0.53,-125.10)  386.38                80
 02/28/2020   07:12:43   (  -0.25,-128.47) (  -0.62,-130.29)  206.69                80
 03/01/2020   06:57:54   (  -0.24,-128.47) (   0.02,-127.34)  128.68                80
 03/01/2020   19:21:49   (   0.26,-128.50) (   1.14,-132.49)  454.01                80