Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 23.  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)
 08/24/2021   18:54:25   (  -0.03,-137.20) (   0.81,-141.04)  436.40                80
 08/25/2021   18:36:24   (  -0.03,-137.21) (  -0.28,-136.04)  133.23                80
 08/27/2021   06:52:43   (   0.03,-137.20) (  -0.76,-140.63)  390.95                80
 08/28/2021   06:34:44   (   0.03,-137.20) (   0.39,-135.64)  178.27                80
 08/29/2021   18:50:54   (  -0.03,-137.20) (   0.63,-140.20)  341.20                80
 08/30/2021   18:32:54   (  -0.02,-137.20) (  -0.46,-135.20)  227.62                80
 09/01/2021   06:49:13   (   0.03,-137.18) (  -0.59,-139.79)  298.02                80
 09/02/2021   06:31:14   (   0.02,-137.17) (   0.56,-134.80)  270.19                80
 09/03/2021   18:47:24   (  -0.02,-137.16) (   0.45,-139.36)  250.66                80
 09/04/2021   18:29:23   (  -0.02,-137.15) (  -0.64,-134.36)  317.34                80
 09/06/2021   06:48:23   (   0.02,-137.12) (  -0.41,-138.95)  209.23                80