Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2020   18:54:02   (   0.10,-128.39) (  -0.31,-126.30)  236.40                80
 09/30/2020   07:18:07   (  -0.11,-128.44) (  -0.75,-131.50)  348.20                80
 10/02/2020   07:03:16   (  -0.11,-128.45) (  -0.10,-128.55)   11.03                80
 10/04/2020   06:51:04   (  -0.11,-128.46) (   0.50,-125.59)  326.74                80
 10/04/2020   19:14:59   (   0.11,-128.42) (   0.62,-130.74)  264.37                80
 10/06/2020   19:00:08   (   0.12,-128.42) (  -0.04,-127.79)   72.21                80
 10/08/2020   18:47:56   (   0.12,-128.42) (  -0.64,-124.83)  408.04                80
 10/09/2020   07:12:00   (  -0.13,-128.46) (  -0.47,-130.02)  177.14                80
 10/11/2020   06:57:08   (  -0.13,-128.45) (   0.13,-127.06)  157.94                80
 10/11/2020   19:21:04   (   0.14,-128.40) (   0.93,-132.22)  433.85                80