Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 11.  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)
 08/11/2021   16:14:37   (  -0.16,-128.10) (  -1.10,-123.77)  492.97                80
 08/13/2021   04:36:17   (   0.14,-128.17) (   0.11,-128.42)   28.03                80
 08/15/2021   16:34:27   (  -0.13,-128.16) (  -0.15,-128.03)   14.80                80
 08/18/2021   04:30:07   (   0.13,-128.23) (   0.24,-127.69)   61.23                80
 08/19/2021   16:51:37   (  -0.10,-128.19) (   0.79,-132.29)  466.31                80
 08/20/2021   16:28:17   (  -0.13,-128.20) (  -0.29,-127.30)  101.34                80
 08/22/2021   04:49:57   (   0.10,-128.26) (  -0.70,-131.95)  419.31                80
 08/23/2021   04:26:37   (   0.13,-128.27) (   0.39,-126.97)  147.59                80
 08/24/2021   16:48:07   (  -0.10,-128.22) (   0.65,-131.56)  380.59                80