Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2020   18:50:49   (   0.28,-127.92) (  -0.40,-124.89)  345.76                80
 04/16/2020   07:12:12   (  -0.27,-127.90) (  -0.75,-130.07)  246.86                80
 04/18/2020   06:57:20   (  -0.27,-127.96) (  -0.08,-127.11)   96.12                80
 04/18/2020   19:18:34   (   0.27,-128.00) (   1.19,-132.26)  484.73                80
 04/20/2020   06:45:07   (  -0.27,-128.01) (   0.54,-124.15)  438.98                80
 04/20/2020   19:06:23   (   0.27,-128.06) (   0.51,-129.31)  141.87                80
 04/22/2020   18:56:50   (   0.27,-128.11) (  -0.11,-126.34)  200.66                80
 04/23/2020   07:18:13   (  -0.26,-128.09) (  -0.98,-131.54)  391.65                80
 04/25/2020   07:06:00   (  -0.26,-128.13) (  -0.36,-128.57)   50.03                80
 04/27/2020   06:51:08   (  -0.26,-128.17) (   0.26,-125.61)  290.76                80
 04/27/2020   19:12:23   (   0.25,-128.21) (   0.79,-130.77)  291.41                80