Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/13/2020   06:51:06   (  -0.20,-128.28) (   0.36,-125.60)  305.08                80
 05/13/2020   19:12:22   (   0.19,-128.32) (   0.70,-130.76)  277.18                80
 05/15/2020   19:02:50   (   0.19,-128.32) (   0.10,-127.80)   58.92                80
 05/17/2020   18:50:39   (   0.19,-128.32) (  -0.55,-124.85)  394.84                80
 05/18/2020   07:12:03   (  -0.18,-128.28) (  -0.56,-130.04)  199.77                80
 05/20/2020   06:57:12   (  -0.18,-128.27) (   0.10,-127.08)  135.74                80
 05/20/2020   19:18:26   (   0.17,-128.30) (   1.02,-132.24)  447.61                80
 05/22/2020   06:45:00   (  -0.18,-128.26) (   0.71,-124.12)  470.56                80
 05/22/2020   19:06:15   (   0.17,-128.29) (   0.35,-129.29)  112.88                80
 05/24/2020   18:56:43   (   0.17,-128.26) (  -0.26,-126.32)  221.06                80
 05/25/2020   07:18:07   (  -0.15,-128.23) (  -0.85,-131.51)  373.33                80