Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2020   06:57:10   (  -0.07,-127.84) (   0.11,-127.06)   88.92                80
 06/21/2020   19:18:25   (   0.06,-127.85) (   1.01,-132.21)  496.87                80
 06/23/2020   06:44:59   (  -0.07,-127.90) (   0.76,-124.11)  431.82                80
 06/23/2020   19:06:14   (   0.06,-127.91) (   0.37,-129.26)  153.99                80
 06/25/2020   18:56:43   (   0.05,-127.96) (  -0.28,-126.30)  188.43                80
 06/26/2020   07:18:08   (  -0.04,-127.99) (  -0.79,-131.50)  399.04                80
 06/28/2020   07:05:57   (  -0.04,-128.05) (  -0.14,-128.55)   57.09                80
 06/30/2020   06:51:06   (  -0.04,-128.09) (   0.51,-125.60)  284.51                80
 06/30/2020   19:12:20   (   0.04,-128.09) (   0.62,-130.75)  302.58                80
 07/02/2020   19:02:49   (   0.04,-128.13) (  -0.03,-127.79)   38.41                80
 07/04/2020   18:50:39   (   0.04,-128.17) (  -0.67,-124.84)  378.85                80