Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2019   18:44:39   (   0.00,-127.71) (  -0.92,-123.34)  497.39                80
 02/02/2019   07:06:04   (  -0.01,-127.77) (  -0.14,-128.54)   86.86                80
 02/04/2019   06:51:13   (  -0.01,-127.84) (   0.50,-125.58)  256.86                80
 02/04/2019   19:12:27   (   0.02,-127.81) (   0.63,-130.73)  331.93                80
 02/06/2019   19:02:56   (   0.02,-127.88) (   0.01,-127.78)   11.56                80
 02/08/2019   18:50:46   (   0.03,-127.94) (  -0.64,-124.83)  354.38                80
 02/09/2019   07:12:11   (  -0.03,-128.01) (  -0.44,-130.03)  229.31                80
 02/11/2019   06:57:21   (  -0.03,-128.06) (   0.20,-127.08)  112.57                80
 02/11/2019   19:18:36   (   0.03,-128.03) (   0.95,-132.23)  477.77                80
 02/13/2019   06:45:11   (  -0.02,-128.12) (   0.81,-124.13)  453.53                80
 02/13/2019   19:06:27   (   0.03,-128.08) (   0.28,-129.29)  136.95                80