Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 7 22.  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)
 07/22/2016   18:11:20   (  -0.08,-135.23) (  -1.01,-131.05)  476.57                80
 07/24/2016   06:32:59   (   0.05,-135.18) (  -0.07,-135.64)   52.61                80
 07/26/2016   18:31:10   (  -0.04,-135.11) (  -0.01,-135.20)    9.84                80
 07/29/2016   06:26:49   (   0.03,-135.01) (   0.08,-134.79)   24.90                80
 07/30/2016   18:48:20   (  -0.00,-134.96) (   0.97,-139.34)  498.79                80
 07/31/2016   18:25:00   (  -0.02,-134.92) (  -0.16,-134.35)   65.62                80
 08/02/2016   06:46:40   (  -0.01,-134.85) (  -0.90,-138.94)  465.17                80
 08/03/2016   06:23:20   (   0.02,-134.81) (   0.24,-133.95)   99.08                80
 08/04/2016   18:44:50   (   0.01,-134.76) (   0.82,-138.50)  425.30                80