Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2019   07:11:53   (   0.29,-128.28) (  -0.13,-130.15)  213.09                80
 10/25/2019   06:57:02   (   0.29,-128.32) (   0.51,-127.19)  127.59                80
 10/25/2019   19:18:18   (  -0.28,-128.32) (   0.55,-132.36)  459.03                80
 10/27/2019   06:44:51   (   0.29,-128.36) (   1.16,-124.24)  467.96                80
 10/27/2019   19:06:07   (  -0.28,-128.36) (  -0.09,-129.41)  118.66                80
 10/29/2019   18:56:35   (  -0.28,-128.39) (  -0.68,-126.44)  221.35                80
 10/30/2019   07:18:00   (   0.28,-128.42) (  -0.38,-131.64)  366.11                80
 11/01/2019   07:05:48   (   0.27,-128.45) (   0.21,-128.68)   26.86                80
 11/03/2019   06:50:57   (   0.27,-128.47) (   0.86,-125.73)  312.09                80
 11/03/2019   19:12:12   (  -0.26,-128.46) (   0.28,-130.88)  275.65                80
 11/05/2019   19:02:41   (  -0.25,-128.48) (  -0.37,-127.93)   63.08                80