Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 10 18.  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)
 10/18/2021   12:43:52   (   0.06, -75.20) (  -0.44, -72.78)  275.03                80
 10/20/2021   01:05:31   (  -0.06, -75.19) (  -0.55, -77.42)  254.49                80
 10/21/2021   00:42:11   (  -0.06, -75.19) (   0.56, -72.45)  312.91                80
 10/22/2021   13:03:41   (   0.07, -75.21) (   0.46, -77.05)  208.51                80
 10/23/2021   12:40:19   (   0.07, -75.22) (  -0.59, -72.05)  359.17                80
 10/25/2021   01:01:59   (  -0.08, -75.20) (  -0.40, -76.70)  169.57                80
 10/26/2021   00:38:37   (  -0.09, -75.21) (   0.66, -71.71)  398.28                80
 10/27/2021   13:00:09   (   0.09, -75.24) (   0.31, -76.32)  122.63                80
 10/28/2021   12:36:47   (   0.09, -75.25) (  -0.75, -71.33)  445.50                80
 10/30/2021   00:58:26   (  -0.10, -75.24) (  -0.23, -75.97)   82.50                80
 10/31/2021   00:35:05   (  -0.10, -75.25) (   0.82, -70.98)  485.96                80