Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 2 21.  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)
 02/21/2021   16:56:05   (   0.08,-128.10) (   0.30,-128.98)  100.07                80
 02/22/2021   16:32:46   (   0.06,-128.13) (  -0.82,-124.00)  469.24                80
 02/24/2021   04:54:26   (  -0.08,-128.09) (  -0.19,-128.64)   62.61                80
 02/26/2021   16:52:38   (   0.09,-128.22) (   0.12,-128.26)    5.70                80
 03/01/2021   04:48:19   (  -0.10,-128.18) (  -0.01,-127.92)   30.88                80
 03/02/2021   17:09:50   (   0.11,-128.29) (   1.05,-132.52)  481.73                80
 03/03/2021   16:46:30   (   0.10,-128.30) (  -0.06,-127.54)   86.60                80
 03/05/2021   05:08:10   (  -0.11,-128.24) (  -1.00,-132.17)  447.34                80
 03/06/2021   04:44:50   (  -0.10,-128.25) (   0.12,-127.19)  120.57                80