Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2019   06:35:18   (   0.01,-137.19) (   0.14,-136.47)   81.24                80
 07/23/2019   18:54:12   (  -0.00,-137.19) (   0.83,-141.04)  438.20                80
 07/24/2019   18:36:12   (  -0.01,-137.19) (  -0.28,-136.05)  130.25                80
 07/26/2019   06:55:11   (   0.00,-137.16) (  -0.79,-140.63)  395.84                80
 07/27/2019   06:31:52   (   0.01,-137.15) (   0.31,-135.64)  171.90                80
 07/28/2019   18:50:44   (  -0.00,-137.14) (   0.71,-140.20)  349.21                80
 07/29/2019   18:32:46   (  -0.01,-137.12) (  -0.46,-135.22)  218.07                80
 07/31/2019   06:51:45   (   0.01,-137.08) (  -0.62,-139.80)  309.74                80
 08/01/2019   06:28:27   (   0.01,-137.06) (   0.54,-134.82)  256.82                80
 08/02/2019   18:47:40   (  -0.01,-137.04) (   0.53,-139.37)  265.75                58
 08/03/2019   18:26:39   (  -0.02,-137.02) (  -0.64,-134.38)  300.78                80