Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 9 25.  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)
 09/26/2021   04:25:22   (   0.21,-127.72) (   0.39,-126.88)   95.30                80
 09/27/2021   16:41:33   (  -0.24,-127.64) (   0.64,-131.48)  438.63                80
 09/28/2021   16:23:32   (  -0.21,-127.60) (  -0.46,-126.50)  124.79                80
 09/30/2021   04:39:51   (   0.24,-127.56) (  -0.55,-131.14)  407.81                80
 10/01/2021   04:21:51   (   0.22,-127.52) (   0.54,-126.16)  155.09                80
 10/02/2021   16:38:01   (  -0.25,-127.42) (   0.48,-130.76)  380.05                80
 10/03/2021   16:20:01   (  -0.23,-127.38) (  -0.61,-125.78)  182.75                80
 10/05/2021   04:36:20   (   0.26,-127.34) (  -0.39,-130.42)  350.34                80
 10/06/2021   04:18:19   (   0.25,-127.29) (   0.65,-125.43)  212.08                80
 10/07/2021   16:34:30   (  -0.27,-127.18) (   0.32,-130.04)  323.94                80
 10/08/2021   16:16:28   (  -0.25,-127.13) (  -0.72,-125.04)  238.22                80