Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 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)
 07/28/2020   07:18:10   (   0.02,-128.41) (  -0.67,-131.52)  354.33                80
 07/30/2020   07:05:59   (  -0.02,-128.40) (  -0.03,-128.56)   18.67                80
 08/01/2020   06:51:07   (  -0.01,-128.38) (   0.55,-125.60)  315.81                80
 08/01/2020   19:12:23   (   0.01,-128.35) (   0.52,-130.76)  273.90                80
 08/03/2020   19:02:52   (   0.00,-128.33) (  -0.13,-127.81)   60.41                80
 08/05/2020   18:50:40   (   0.00,-128.32) (  -0.72,-124.84)  394.66                80
 08/06/2020   07:12:05   (  -0.00,-128.34) (  -0.33,-130.04)  192.86                80
 08/08/2020   06:57:13   (  -0.00,-128.32) (   0.26,-127.08)  141.17                80
 08/08/2020   19:18:29   (   0.00,-128.28) (   0.81,-132.24)  449.51                80
 08/10/2020   06:45:02   (  -0.00,-128.30) (   0.91,-124.13)  474.84                80
 08/10/2020   19:06:17   (   0.00,-128.26) (   0.22,-129.28)  115.87                80