Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 3 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)
 03/18/2012   19:27:32   (  -0.06,-135.27) (  -0.27,-134.16)  125.12                80
 03/19/2012   07:46:16   (   0.07,-135.22) (  -0.82,-139.35)  470.21                80
 03/20/2012   19:15:20   (  -0.06,-135.23) (  -0.95,-131.21)  457.74                80
 03/21/2012   07:34:03   (   0.07,-135.18) (  -0.20,-136.39)  137.62                80
 03/23/2012   07:24:30   (   0.07,-135.14) (   0.43,-133.42)  194.61                80
 03/23/2012   19:43:04   (  -0.07,-135.16) (   0.67,-138.58)  388.82                80
 03/25/2012   19:30:51   (  -0.07,-135.11) (   0.03,-135.61)   57.35                80
 03/27/2012   19:21:18   (  -0.08,-135.05) (  -0.57,-132.64)  273.46                80
 03/28/2012   07:40:01   (   0.08,-135.00) (  -0.51,-137.84)  322.43                80
 03/30/2012   07:30:27   (   0.09,-134.93) (   0.11,-134.87)    7.68                80