Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 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)
 04/29/2020   19:02:50   (   0.25,-128.22) (   0.16,-127.80)   47.56                80
 05/01/2020   18:50:37   (   0.24,-128.24) (  -0.48,-124.84)  387.00                80
 05/02/2020   07:12:01   (  -0.23,-128.22) (  -0.61,-130.03)  205.21                80
 05/04/2020   06:57:08   (  -0.23,-128.24) (   0.03,-127.07)  133.88                80
 05/04/2020   19:18:22   (   0.23,-128.27) (   1.07,-132.22)  449.72                80
 05/06/2020   06:44:55   (  -0.23,-128.26) (   0.67,-124.10)  472.62                80
 05/06/2020   19:06:09   (   0.23,-128.28) (   0.43,-129.26)  111.01                80
 05/08/2020   18:56:36   (   0.23,-128.29) (  -0.21,-126.29)  227.06                80
 05/09/2020   07:18:00   (  -0.22,-128.27) (  -0.87,-131.49)  364.96                80
 05/11/2020   07:03:06   (  -0.21,-128.27) (  -0.28,-128.51)   27.75                80