Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2018   18:38:39   (  81.38, -47.53) (  81.38, -47.53)    0.07                 1
 07/19/2018   02:44:27   (  81.38,-169.04) (  81.38,-169.03)    0.07                 1
 07/19/2018   12:52:36   (  81.38,  38.97) (  81.38,  38.97)    0.07                 1
 07/21/2018   10:29:16   (  81.38,  74.80) (  81.38,  74.80)    0.07                 1
 07/21/2018   13:51:59   (  81.38,  24.13) (  81.38,  24.14)    0.07                 1
 07/23/2018   08:05:56   (  81.38, 110.62) (  81.38, 110.63)    0.07                 1
 07/24/2018   22:57:11   (  81.38,-112.23) (  81.38,-112.23)    0.07                 1
 07/25/2018   05:42:37   (  81.38, 146.44) (  81.38, 146.44)    0.07                 1
 07/27/2018   06:42:00   (  81.38, 131.58) (  81.38, 131.59)    0.07                 1
 07/27/2018   10:04:43   (  81.38,  80.92) (  81.38,  80.92)    0.07                 1
 07/29/2018   11:04:06   (  81.38,  66.06) (  81.38,  66.06)    0.07                 1
 07/29/2018   17:49:31   (  81.38, -35.28) (  81.38, -35.27)    0.07                 1