Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 9 12.  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)
 09/13/2021   13:11:12   (   0.03, -75.21) (   0.60, -77.86)  301.63                80
 09/14/2021   12:47:52   (   0.03, -75.21) (  -0.49, -72.88)  265.36                80
 09/16/2021   01:09:31   (  -0.04, -75.19) (  -0.54, -77.51)  263.83                80
 09/17/2021   00:46:10   (  -0.03, -75.20) (   0.55, -72.53)  303.46                80
 09/18/2021   13:07:41   (   0.05, -75.23) (   0.48, -77.13)  217.18                80
 09/19/2021   12:44:20   (   0.03, -75.24) (  -0.62, -72.15)  350.75                80
 09/21/2021   01:06:00   (  -0.05, -75.24) (  -0.41, -76.79)  176.64                80
 09/22/2021   00:42:40   (  -0.04, -75.25) (   0.75, -71.82)  391.81                80
 09/23/2021   13:04:10   (   0.05, -75.29) (   0.29, -76.42)  127.28                80
 09/24/2021   12:40:50   (   0.04, -75.31) (  -0.81, -71.43)  441.54                80
 09/26/2021   01:02:29   (  -0.06, -75.32) (  -0.21, -76.07)   84.63                80