Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2019   07:18:15   (  -0.01,-127.69) (  -0.80,-131.49)  430.90                80
 02/01/2019   18:44:39   (   0.00,-127.71) (  -0.94,-123.34)  497.60                80
 02/02/2019   07:06:03   (  -0.01,-127.77) (  -0.17,-128.53)   86.42                80
 02/04/2019   06:51:11   (  -0.01,-127.84) (   0.45,-125.57)  257.80                80
 02/04/2019   19:12:25   (   0.02,-127.82) (   0.66,-130.72)  330.89                80
 02/06/2019   19:02:54   (   0.02,-127.89) (  -0.02,-127.77)   13.41                80
 02/08/2019   18:50:43   (   0.03,-127.95) (  -0.64,-124.81)  357.07                80
 02/09/2019   07:12:06   (  -0.03,-128.02) (  -0.47,-130.01)  226.29                80
 02/11/2019   06:57:14   (  -0.03,-128.08) (   0.16,-127.05)  116.69                80
 02/11/2019   19:18:30   (   0.03,-128.04) (   0.90,-132.21)  473.47                80
 02/13/2019   06:45:03   (  -0.02,-128.13) (   0.85,-124.10)  458.83                80
 02/13/2019   19:06:18   (   0.03,-128.10) (   0.28,-129.25)  131.41                80