Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 9 23.  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)
 09/23/2021   16:27:04   (  -0.20,-127.78) (  -0.35,-127.24)   63.17                80
 09/25/2021   04:43:23   (   0.23,-127.76) (  -0.67,-131.87)  468.32                80
 09/26/2021   04:25:22   (   0.21,-127.72) (   0.36,-126.88)   95.41                80
 09/27/2021   16:41:33   (  -0.24,-127.64) (   0.60,-131.49)  438.73                80
 09/28/2021   16:23:32   (  -0.21,-127.60) (  -0.43,-126.50)  124.74                80
 09/30/2021   04:39:52   (   0.24,-127.56) (  -0.52,-131.15)  407.61                80
 10/01/2021   04:21:51   (   0.22,-127.52) (   0.52,-126.15)  155.29                80
 10/02/2021   16:38:02   (  -0.25,-127.42) (   0.45,-130.77)  380.05                80
 10/03/2021   16:20:00   (  -0.23,-127.38) (  -0.59,-125.77)  182.77                80
 10/05/2021   04:36:20   (   0.26,-127.34) (  -0.42,-130.41)  349.96                80
 10/06/2021   04:18:19   (   0.25,-127.29) (   0.68,-125.43)  212.50                80