Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 3 20.  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)
 03/21/2021   06:45:51   (  -0.04,-137.19) (  -0.26,-138.10)  104.08                80
 03/22/2021   06:22:31   (  -0.03,-137.18) (   0.86,-133.10)  463.98                80
 03/23/2021   18:41:24   (   0.03,-137.17) (   0.17,-137.67)   57.23                80
 03/26/2021   06:42:23   (  -0.03,-137.13) (  -0.08,-137.26)   16.00                80
 03/28/2021   18:40:36   (   0.03,-137.09) (  -0.01,-136.83)   29.46                80
 03/30/2021   06:59:36   (  -0.03,-137.06) (  -1.01,-141.42)  497.77                80
 03/31/2021   06:36:16   (  -0.03,-137.04) (   0.10,-136.43)   68.97                80
 04/01/2021   18:55:08   (   0.03,-137.00) (   0.92,-140.99)  454.53                80
 04/02/2021   18:37:09   (   0.03,-136.98) (  -0.20,-136.00)  111.68                80