Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2021   04:43:23   (   0.23,-127.76) (  -0.68,-131.87)  468.32                80
 09/26/2021   04:25:23   (   0.21,-127.72) (   0.41,-126.89)   95.40                80
 09/27/2021   16:41:33   (  -0.23,-127.64) (   0.62,-131.49)  438.61                80
 09/28/2021   16:23:32   (  -0.21,-127.60) (  -0.48,-126.51)  124.85                80
 09/30/2021   04:39:52   (   0.24,-127.56) (  -0.53,-131.14)  407.64                80
 10/01/2021   04:21:50   (   0.22,-127.52) (   0.50,-126.15)  155.26                80
 10/02/2021   16:38:02   (  -0.25,-127.42) (   0.47,-130.76)  379.95                80
 10/03/2021   16:20:00   (  -0.23,-127.38) (  -0.57,-125.77)  182.85                80
 10/05/2021   04:36:19   (   0.26,-127.34) (  -0.43,-130.41)  350.06                80
 10/06/2021   04:18:19   (   0.25,-127.29) (   0.67,-125.43)  212.38                80
 10/07/2021   16:34:29   (  -0.27,-127.19) (   0.37,-130.03)  323.74                80