Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 2 20.  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)
 02/20/2021   04:34:33   (  -0.06,-127.99) (   0.71,-124.37)  411.12                80
 02/21/2021   16:56:06   (   0.08,-128.10) (   0.28,-128.98)  100.17                80
 02/22/2021   16:32:46   (   0.06,-128.13) (  -0.84,-124.01)  469.08                80
 02/24/2021   04:54:25   (  -0.08,-128.09) (  -0.23,-128.63)   62.70                80
 02/26/2021   16:52:38   (   0.09,-128.21) (   0.10,-128.26)    5.59                80
 03/01/2021   04:48:18   (  -0.10,-128.18) (  -0.05,-127.91)   30.63                80
 03/02/2021   17:09:50   (   0.11,-128.29) (   1.04,-132.52)  482.03                80
 03/03/2021   16:46:31   (   0.10,-128.30) (  -0.08,-127.54)   86.29                80
 03/05/2021   05:08:10   (  -0.11,-128.24) (  -0.99,-132.17)  447.54                80