Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 10 20.  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)
 10/21/2021   00:42:10   (  -0.05, -75.19) (   0.54, -72.44)  312.46                80
 10/22/2021   13:03:41   (   0.06, -75.21) (   0.48, -77.04)  208.81                80
 10/23/2021   12:40:20   (   0.06, -75.21) (  -0.63, -72.06)  358.79                80
 10/25/2021   01:01:58   (  -0.07, -75.20) (  -0.42, -76.69)  170.34                80
 10/26/2021   00:38:38   (  -0.08, -75.21) (   0.69, -71.72)  397.45                80
 10/27/2021   13:00:08   (   0.08, -75.23) (   0.33, -76.32)  123.27                80
 10/28/2021   12:36:48   (   0.08, -75.24) (  -0.78, -71.34)  444.75                80
 10/30/2021   00:58:26   (  -0.09, -75.24) (  -0.26, -75.97)   83.61                80
 10/31/2021   00:35:06   (  -0.09, -75.25) (   0.85, -70.99)  484.74                80
 11/01/2021   12:56:36   (   0.09, -75.28) (   0.16, -75.59)   35.01                80