Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2019   06:51:27   (   0.08,-127.89) (   0.53,-125.65)  253.28                80
 04/25/2019   19:12:42   (  -0.08,-127.93) (   0.55,-130.82)  328.42                80
 04/27/2019   19:03:11   (  -0.09,-127.99) (  -0.09,-127.86)   14.53                80
 04/29/2019   18:51:01   (  -0.09,-128.06) (  -0.74,-124.91)  356.83                80
 04/30/2019   07:12:24   (   0.09,-128.04) (  -0.37,-130.10)  234.77                80
 05/02/2019   06:57:33   (   0.09,-128.10) (   0.28,-127.15)  107.41                80
 05/02/2019   19:18:49   (  -0.09,-128.14) (   0.79,-132.31)  474.81                80
 05/04/2019   06:45:22   (   0.10,-128.15) (   0.94,-124.20)  449.07                80
 05/04/2019   19:06:38   (  -0.10,-128.19) (   0.13,-129.37)  133.27                80
 05/06/2019   18:57:06   (  -0.10,-128.23) (  -0.48,-126.40)  207.57                80
 05/07/2019   07:18:30   (   0.10,-128.22) (  -0.63,-131.59)  384.12                80