Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 9 27.  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)
 09/27/2021   16:41:33   (  -0.24,-127.64) (   0.61,-131.49)  438.50                80
 09/28/2021   16:23:32   (  -0.21,-127.60) (  -0.43,-126.49)  124.91                80
 09/30/2021   04:39:52   (   0.24,-127.56) (  -0.53,-131.15)  407.93                80
 10/01/2021   04:21:50   (   0.22,-127.52) (   0.51,-126.15)  154.94                80
 10/02/2021   16:38:02   (  -0.25,-127.42) (   0.46,-130.76)  380.04                80
 10/03/2021   16:20:00   (  -0.23,-127.38) (  -0.58,-125.77)  182.71                80
 10/05/2021   04:36:20   (   0.26,-127.33) (  -0.43,-130.41)  350.58                80
 10/06/2021   04:18:19   (   0.25,-127.29) (   0.67,-125.43)  211.84                80
 10/07/2021   16:34:29   (  -0.27,-127.18) (   0.36,-130.03)  324.00                80
 10/08/2021   16:16:28   (  -0.25,-127.13) (  -0.68,-125.04)  238.14                80
 10/10/2021   04:32:47   (   0.28,-127.08) (  -0.32,-129.68)  296.08                80