Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 31.  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)
 04/01/2021   16:49:00   (   0.13,-128.37) (   0.10,-128.17)   22.01                80
 04/04/2021   04:44:40   (  -0.13,-128.22) (  -0.04,-127.83)   45.33                80
 04/05/2021   17:03:31   (   0.12,-128.30) (   1.04,-132.43)  470.42                80
 04/06/2021   16:45:31   (   0.12,-128.28) (  -0.09,-127.46)   94.82                80
 04/08/2021   05:04:31   (  -0.12,-128.15) (  -0.98,-132.08)  447.18                80
 04/09/2021   04:41:10   (  -0.12,-128.14) (   0.09,-127.10)  117.96                80
 04/10/2021   17:00:02   (   0.12,-128.21) (   0.91,-131.70)  397.93                80
 04/11/2021   16:42:02   (   0.12,-128.19) (  -0.22,-126.73)  167.23                80
 04/13/2021   05:01:01   (  -0.12,-128.06) (  -0.85,-131.35)  375.06                80
 04/14/2021   04:37:41   (  -0.12,-128.04) (   0.23,-126.37)  189.56                80