Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2019   06:44:52   (   0.29,-128.36) (   1.18,-124.24)  468.64                80
 10/27/2019   19:06:07   (  -0.28,-128.36) (  -0.05,-129.39)  118.11                80
 10/29/2019   18:56:36   (  -0.28,-128.39) (  -0.68,-126.44)  222.04                80
 10/30/2019   07:18:01   (   0.27,-128.42) (  -0.38,-131.64)  365.17                80
 11/01/2019   07:05:50   (   0.27,-128.45) (   0.24,-128.68)   25.84                80
 11/03/2019   06:50:59   (   0.27,-128.48) (   0.86,-125.73)  313.24                80
 11/03/2019   19:12:13   (  -0.26,-128.46) (   0.28,-130.87)  274.66                80
 11/05/2019   19:02:43   (  -0.25,-128.49) (  -0.40,-127.93)   64.17                80
 11/07/2019   18:50:33   (  -0.25,-128.51) (  -1.01,-124.97)  402.55                80
 11/08/2019   07:11:56   (   0.24,-128.54) (  -0.11,-130.16)  184.27                80