Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2021   05:04:34   (   0.03,-137.20) (  -0.00,-137.24)    5.64                80
 09/26/2021   17:05:25   (  -0.03,-137.19) (  -0.13,-136.87)   37.51                80
 09/28/2021   05:21:43   (   0.03,-137.17) (  -0.95,-141.49)  492.95                80
 09/29/2021   05:03:42   (   0.02,-137.16) (   0.15,-136.51)   73.05                80
 09/30/2021   17:19:54   (  -0.03,-137.15) (   0.82,-141.12)  452.44                80
 10/01/2021   17:01:52   (  -0.02,-137.13) (  -0.22,-136.13)  113.19                80
 10/03/2021   05:18:12   (   0.02,-137.10) (  -0.79,-140.77)  418.24                80
 10/04/2021   05:00:11   (   0.02,-137.08) (   0.31,-135.79)  147.05                80
 10/05/2021   17:16:21   (  -0.02,-137.06) (   0.72,-140.39)  379.40                80
 10/06/2021   16:58:21   (  -0.02,-137.04) (  -0.38,-135.41)  185.56                80