Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2021   02:50:20   (  -0.08, -75.19) (  -0.99, -79.37)  475.83                80
 09/11/2021   02:27:00   (  -0.07, -75.20) (   0.12, -74.38)   93.52                80
 09/12/2021   14:48:31   (   0.09, -75.22) (   0.90, -78.94)  422.94                80
 09/13/2021   14:25:12   (   0.08, -75.23) (  -0.21, -73.94)  146.59                80
 09/15/2021   02:46:52   (  -0.10, -75.22) (  -0.84, -78.53)  377.61                80
 09/16/2021   02:23:33   (  -0.09, -75.22) (   0.27, -73.53)  192.09                80
 09/17/2021   14:45:04   (   0.11, -75.25) (   0.75, -78.09)  323.60                80
 09/18/2021   14:21:45   (   0.09, -75.27) (  -0.37, -73.10)  246.72                80
 09/20/2021   02:43:26   (  -0.11, -75.27) (  -0.62, -77.70)  275.92                80
 09/21/2021   02:20:06   (  -0.10, -75.29) (   0.49, -72.71)  294.90                80
 09/22/2021   14:41:38   (   0.11, -75.34) (   0.52, -77.26)  219.16                80