Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2020   06:45:27   (  -0.27,-128.21) (   0.55,-124.26)  448.20                80
 03/19/2020   19:09:22   (   0.29,-128.25) (   0.56,-129.42)  132.68                80
 03/21/2020   18:54:30   (   0.28,-128.21) (  -0.08,-126.46)  199.24                80
 03/22/2020   07:18:34   (  -0.30,-128.14) (  -1.03,-131.65)  397.90                80
 03/24/2020   07:06:21   (  -0.30,-128.10) (  -0.44,-128.67)   66.21                80
 03/26/2020   06:51:29   (  -0.29,-128.05) (   0.21,-125.71)  265.20                80
 03/26/2020   19:15:24   (   0.30,-128.09) (   0.91,-130.87)  316.20                80
 03/28/2020   19:00:32   (   0.30,-128.03) (   0.26,-127.91)   14.50                80
 03/30/2020   18:48:19   (   0.29,-127.97) (  -0.33,-124.94)  344.22                80
 03/31/2020   07:12:22   (  -0.30,-127.90) (  -0.76,-130.13)  253.47                80