Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2020   07:18:08   (  -0.21,-128.28) (  -0.93,-131.51)  367.33                80
 05/11/2020   07:05:57   (  -0.21,-128.29) (  -0.28,-128.56)   30.59                80
 05/13/2020   06:51:06   (  -0.20,-128.29) (   0.37,-125.60)  305.96                80
 05/13/2020   19:12:22   (   0.19,-128.33) (   0.69,-130.77)  276.75                80
 05/15/2020   19:02:50   (   0.19,-128.33) (   0.10,-127.80)   59.80                80
 05/17/2020   18:50:39   (   0.19,-128.33) (  -0.56,-124.85)  396.23                80
 05/18/2020   07:12:03   (  -0.18,-128.30) (  -0.55,-130.04)  197.65                80
 05/20/2020   06:57:11   (  -0.18,-128.30) (   0.06,-127.07)  138.32                80
 05/20/2020   19:18:27   (   0.17,-128.32) (   1.01,-132.24)  445.51                80
 05/22/2020   06:45:00   (  -0.18,-128.29) (   0.73,-124.12)  473.64                80
 05/22/2020   19:06:15   (   0.17,-128.31) (   0.40,-129.27)  110.30                80