Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 1 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)
 01/19/2019   06:51:17   (   0.02,-128.08) (   0.53,-125.61)  281.28                80
 01/19/2019   19:12:32   (  -0.01,-127.99) (   0.59,-130.76)  314.44                80
 01/21/2019   19:03:00   (  -0.01,-127.92) (  -0.02,-127.79)   13.79                80
 01/23/2019   18:50:48   (  -0.01,-127.84) (  -0.62,-124.83)  341.49                80
 01/24/2019   07:12:12   (  -0.00,-127.89) (  -0.44,-130.03)  242.68                80
 01/26/2019   06:57:20   (  -0.00,-127.81) (   0.16,-127.07)   84.81                80
 01/28/2019   06:45:09   (  -0.00,-127.73) (   0.77,-124.11)  411.97                80
 01/28/2019   19:06:23   (   0.01,-127.63) (   0.36,-129.26)  185.18                80
 01/30/2019   18:56:51   (   0.01,-127.54) (  -0.24,-126.29)  141.47                80
 01/31/2019   07:18:16   (  -0.01,-127.60) (  -0.81,-131.50)  442.01                80