Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 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)
 08/20/2021   18:39:54   (  -0.02,-137.17) (  -0.09,-136.87)   34.12                80
 08/22/2021   06:56:14   (   0.03,-137.15) (  -0.93,-141.47)  492.21                80
 08/23/2021   06:38:13   (   0.03,-137.14) (   0.16,-136.47)   75.90                80
 08/24/2021   18:54:24   (  -0.03,-137.13) (   0.82,-141.04)  444.77                80
 08/25/2021   18:36:24   (  -0.03,-137.12) (  -0.27,-136.03)  123.36                80
 08/27/2021   06:52:43   (   0.03,-137.09) (  -0.77,-140.63)  403.20                80
 08/28/2021   06:34:43   (   0.03,-137.08) (   0.32,-135.63)  164.52                80
 08/29/2021   18:50:54   (  -0.03,-137.06) (   0.65,-140.20)  357.12                80
 08/30/2021   18:32:54   (  -0.02,-137.04) (  -0.44,-135.20)  210.19                80
 09/01/2021   06:51:53   (   0.02,-137.00) (  -0.60,-139.79)  317.78                80
 09/02/2021   06:28:32   (   0.02,-136.98) (   0.49,-134.79)  248.96                80