Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2021   13:04:10   (   0.04, -75.21) (   0.29, -76.41)  136.98                80
 09/24/2021   12:40:50   (   0.04, -75.21) (  -0.80, -71.43)  430.09                80
 09/26/2021   01:02:29   (  -0.05, -75.19) (  -0.21, -76.07)   99.57                80
 09/27/2021   00:39:09   (  -0.05, -75.19) (   0.88, -71.09)  467.75                80
 09/28/2021   13:00:39   (   0.06, -75.22) (   0.15, -75.69)   53.12                80
 10/01/2021   00:58:57   (  -0.07, -75.21) (  -0.12, -75.33)   14.82                80
 10/03/2021   12:54:28   (   0.07, -75.25) (  -0.00, -74.96)   33.05                80
 10/05/2021   01:16:06   (  -0.08, -75.25) (  -1.06, -79.59)  495.00                80
 10/06/2021   00:52:45   (  -0.07, -75.26) (   0.04, -74.61)   73.30                80