Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2020   18:50:37   (   0.24,-128.25) (  -0.51,-124.84)  387.58                80
 05/02/2020   07:12:00   (  -0.23,-128.23) (  -0.64,-130.02)  204.92                80
 05/04/2020   06:57:08   (  -0.23,-128.25) (   0.03,-127.07)  134.27                80
 05/04/2020   19:18:23   (   0.23,-128.27) (   1.08,-132.22)  449.02                80
 05/06/2020   06:44:55   (  -0.23,-128.26) (   0.64,-124.10)  473.03                80
 05/06/2020   19:06:11   (   0.23,-128.29) (   0.42,-129.27)  110.31                80
 05/08/2020   18:56:38   (   0.22,-128.30) (  -0.18,-126.30)  227.71                80
 05/09/2020   07:18:02   (  -0.22,-128.29) (  -0.92,-131.49)  364.64                80
 05/11/2020   07:05:50   (  -0.21,-128.29) (  -0.27,-128.53)   27.55                80
 05/13/2020   06:50:58   (  -0.21,-128.29) (   0.37,-125.57)  309.23                80
 05/13/2020   19:12:14   (   0.20,-128.31) (   0.69,-130.74)  275.31                80