Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 9 18.  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)
 09/19/2019   18:56:47   (   0.02,-137.21) (   0.87,-141.02)  434.13                80
 09/20/2019   18:36:07   (   0.02,-137.21) (  -0.24,-136.03)  135.05                80
 09/22/2019   06:55:08   (  -0.03,-137.20) (  -0.81,-140.62)  389.98                80
 09/23/2019   06:31:48   (  -0.03,-137.19) (   0.30,-135.62)  178.53                80
 09/24/2019   18:50:39   (   0.03,-137.19) (   0.70,-140.19)  341.73                80
 09/25/2019   18:32:40   (   0.03,-137.18) (  -0.41,-135.19)  226.32                80
 09/27/2019   06:51:40   (  -0.02,-137.16) (  -0.63,-139.79)  300.00                80
 09/28/2019   06:28:21   (  -0.02,-137.15) (   0.49,-134.79)  267.76                80
 09/29/2019   18:47:12   (   0.02,-137.13) (   0.53,-139.35)  253.45                80
 09/30/2019   18:29:13   (   0.02,-137.12) (  -0.59,-134.36)  314.23                80
 10/02/2019   06:48:13   (  -0.03,-137.09) (  -0.44,-138.95)  212.47                80