Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2020   06:44:59   (  -0.06,-127.90) (   0.76,-124.11)  431.91                80
 06/23/2020   19:06:14   (   0.06,-127.91) (   0.36,-129.26)  153.88                80
 06/25/2020   18:56:43   (   0.05,-127.97) (  -0.29,-126.30)  188.62                80
 06/26/2020   07:18:08   (  -0.04,-128.00) (  -0.77,-131.50)  398.79                80
 06/28/2020   07:05:57   (  -0.04,-128.05) (  -0.12,-128.55)   56.77                80
 06/30/2020   06:51:05   (  -0.04,-128.10) (   0.47,-125.59)  285.02                80
 06/30/2020   19:12:21   (   0.04,-128.09) (   0.60,-130.75)  302.05                80
 07/02/2020   19:02:50   (   0.04,-128.14) (  -0.06,-127.80)   39.16                80
 07/04/2020   18:50:38   (   0.04,-128.18) (  -0.65,-124.83)  379.67                80
 07/05/2020   07:12:02   (  -0.03,-128.21) (  -0.40,-130.03)  207.37                80