Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 18.  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)
 07/19/2018   06:20:58   (   0.12,-135.49) (   0.12,-135.58)    9.48                80
 07/21/2018   18:19:05   (  -0.11,-135.53) (  -0.21,-135.14)   44.57                80
 07/23/2018   06:40:43   (   0.07,-135.51) (  -0.85,-139.74)  480.46                80
 07/24/2018   06:17:21   (   0.10,-135.52) (   0.26,-134.74)   88.44                80
 07/25/2018   18:38:49   (  -0.07,-135.54) (   0.76,-139.30)  427.89                80
 07/26/2018   18:15:28   (  -0.09,-135.54) (  -0.35,-134.30)  140.51                80
 07/28/2018   06:37:05   (   0.06,-135.51) (  -0.70,-138.90)  385.63                80
 07/29/2018   06:13:45   (   0.09,-135.51) (   0.47,-133.91)  182.57                80
 07/30/2018   18:35:12   (  -0.05,-135.52) (   0.61,-138.46)  334.56                80
 07/31/2018   18:11:52   (  -0.08,-135.52) (  -0.55,-133.47)  233.25                80