Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 15.  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)
 08/15/2021   18:40:44   (  -0.01,-137.20) (   0.10,-137.71)   57.63                80
 08/18/2021   06:39:03   (   0.01,-137.18) (  -0.02,-137.30)   13.90                80
 08/20/2021   18:39:54   (  -0.02,-137.17) (  -0.07,-136.87)   33.61                80
 08/22/2021   06:58:53   (   0.03,-137.15) (  -0.95,-141.46)  492.18                80
 08/23/2021   06:35:34   (   0.03,-137.14) (   0.19,-136.48)   76.03                80
 08/24/2021   18:54:24   (  -0.03,-137.13) (   0.85,-141.03)  444.81                80
 08/25/2021   18:36:24   (  -0.03,-137.12) (  -0.24,-136.03)  123.36                80
 08/27/2021   06:55:23   (   0.02,-137.10) (  -0.79,-140.62)  402.74                80
 08/28/2021   06:32:03   (   0.02,-137.08) (   0.35,-135.64)  164.99                80