Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 23.  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) (   0.30, -76.41)  137.07                80
 09/24/2021   12:40:50   (   0.03, -75.21) (  -0.80, -71.43)  429.93                80
 09/26/2021   01:02:29   (  -0.05, -75.19) (  -0.22, -76.07)   99.85                80
 09/27/2021   00:39:08   (  -0.05, -75.19) (   0.88, -71.09)  467.40                80
 09/28/2021   13:00:39   (   0.06, -75.21) (   0.15, -75.69)   53.47                80
 10/01/2021   00:58:57   (  -0.07, -75.20) (  -0.13, -75.33)   15.47                80
 10/03/2021   12:54:27   (   0.07, -75.24) (  -0.00, -74.96)   32.40                80
 10/05/2021   01:16:06   (  -0.08, -75.24) (  -1.06, -79.59)  495.79                80
 10/06/2021   00:52:45   (  -0.07, -75.25) (   0.04, -74.61)   72.46                80