Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/10/2019   19:03:06   (   0.03,-128.36) (  -0.06,-127.84)   58.65                80
 03/12/2019   18:50:55   (   0.02,-128.36) (  -0.72,-124.89)  394.06                80
 03/13/2019   07:12:19   (  -0.02,-128.39) (  -0.39,-130.08)  192.15                80
 03/15/2019   06:57:27   (  -0.02,-128.38) (   0.24,-127.12)  142.43                80
 03/15/2019   19:18:42   (   0.02,-128.33) (   0.87,-132.27)  449.17                80
 03/17/2019   06:45:15   (  -0.02,-128.35) (   0.90,-124.17)  476.61                80
 03/17/2019   19:06:30   (   0.02,-128.30) (   0.21,-129.32)  115.05                80
 03/19/2019   18:56:56   (   0.02,-128.28) (  -0.36,-126.34)  219.15                80
 03/20/2019   07:15:40   (  -0.02,-128.31) (  -0.72,-131.54)  366.89                80
 03/22/2019   07:03:26   (  -0.02,-128.29) (  -0.11,-128.57)   32.80                80