Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/25/2020   06:45:02   (   0.00,-128.40) (   0.90,-124.13)  485.75                80
 07/25/2020   19:06:18   (  -0.00,-128.38) (   0.17,-129.29)  102.57                80
 07/27/2020   18:56:47   (  -0.01,-128.39) (  -0.47,-126.33)  234.18                80
 07/28/2020   07:18:11   (   0.01,-128.41) (  -0.65,-131.52)  353.40                80
 07/30/2020   07:06:00   (   0.01,-128.41) (  -0.00,-128.57)   17.69                80
 08/01/2020   06:51:08   (   0.02,-128.40) (   0.58,-125.60)  317.74                80
 08/01/2020   19:12:24   (  -0.02,-128.37) (   0.49,-130.77)  271.95                80
 08/03/2020   19:02:52   (  -0.02,-128.36) (  -0.11,-127.80)   63.40                80
 08/05/2020   18:50:41   (  -0.01,-128.35) (  -0.76,-124.85)  398.60                80
 08/06/2020   07:12:04   (   0.02,-128.38) (  -0.35,-130.04)  188.52                80