Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 3.  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)
 04/04/2021   01:24:29   (  -0.03, -75.18) (  -0.46, -77.05)  213.24                80
 04/05/2021   01:01:10   (  -0.02, -75.18) (   0.67, -72.08)  353.65                80
 04/06/2021   13:22:41   (   0.02, -75.22) (   0.33, -76.68)  166.34                80
 04/07/2021   12:59:21   (   0.02, -75.22) (  -0.74, -71.69)  401.17                80
 04/09/2021   01:21:01   (  -0.02, -75.20) (  -0.27, -76.33)  129.48                80
 04/10/2021   00:57:41   (  -0.02, -75.20) (   0.80, -71.35)  438.56                80
 04/11/2021   13:19:12   (   0.02, -75.26) (   0.20, -75.95)   79.84                80
 04/12/2021   12:55:52   (   0.02, -75.27) (  -0.93, -70.98)  488.67                80
 04/14/2021   01:17:33   (  -0.02, -75.25) (  -0.08, -75.62)   40.83                80
 04/16/2021   13:15:44   (   0.02, -75.33) (   0.00, -75.24)   10.10                80