Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 7.  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)
 06/07/2021   06:31:58   (  -0.04,-137.17) (   0.46,-134.81)  267.84                80
 06/08/2021   18:48:09   (   0.04,-137.16) (   0.51,-139.38)  252.64                80
 06/09/2021   18:30:09   (   0.04,-137.15) (  -0.55,-134.38)  315.17                80
 06/11/2021   06:46:30   (  -0.03,-137.12) (  -0.43,-138.99)  212.31                80
 06/12/2021   06:28:30   (  -0.03,-137.10) (   0.64,-133.98)  354.97                80
 06/13/2021   18:44:41   (   0.02,-137.08) (   0.34,-138.55)  167.10                80
 06/14/2021   18:26:41   (   0.02,-137.06) (  -0.78,-133.56)  399.76                80
 06/16/2021   06:43:02   (  -0.02,-137.02) (  -0.25,-138.15)  128.73                80
 06/17/2021   06:25:01   (  -0.02,-137.00) (   0.82,-133.15)  437.89                80
 06/18/2021   18:41:13   (   0.02,-136.97) (   0.17,-137.72)   85.18                80
 06/19/2021   18:23:13   (   0.01,-136.94) (  -0.95,-132.72)  481.04                80