Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/29/2016   18:31:15   (   0.02,-135.20) (   0.16,-135.90)   79.10                80
 01/30/2016   18:13:15   (   0.02,-135.22) (  -0.95,-130.90)  492.30                80
 02/01/2016   06:32:16   (  -0.03,-135.26) (  -0.08,-135.49)   26.71                80
 02/03/2016   18:30:29   (   0.03,-135.28) (  -0.03,-135.06)   25.19                80
 02/05/2016   06:49:29   (  -0.03,-135.31) (  -1.00,-139.65)  494.31                80
 02/06/2016   06:26:09   (  -0.03,-135.32) (   0.11,-134.66)   75.54                80
 02/07/2016   18:45:01   (   0.04,-135.31) (   0.93,-139.21)  444.79                80
 02/08/2016   18:27:02   (   0.04,-135.32) (  -0.24,-134.22)  125.17                80
 02/10/2016   06:46:02   (  -0.04,-135.34) (  -0.80,-138.82)  395.24                80
 02/11/2016   06:22:43   (  -0.04,-135.34) (   0.31,-133.82)  173.95                80