Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/04/2019   06:45:24   (   0.09,-128.15) (   0.96,-124.21)  449.00                80
 05/04/2019   19:06:38   (  -0.09,-128.19) (   0.16,-129.36)  133.27                80
 05/06/2019   18:57:08   (  -0.10,-128.23) (  -0.49,-126.40)  207.54                80
 05/07/2019   07:18:31   (   0.10,-128.22) (  -0.64,-131.59)  384.31                80
 05/09/2019   07:06:20   (   0.10,-128.25) (   0.01,-128.64)   44.65                80
 05/11/2019   06:51:29   (   0.11,-128.28) (   0.67,-125.69)  294.37                80
 05/11/2019   19:12:44   (  -0.11,-128.31) (   0.44,-130.84)  288.70                80
 05/13/2019   19:00:33   (  -0.11,-128.33) (  -0.23,-127.89)   50.19                80
 05/15/2019   18:51:01   (  -0.11,-128.35) (  -0.84,-124.93)  388.87                80
 05/16/2019   07:12:25   (   0.11,-128.34) (  -0.28,-130.12)  203.09                80