Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 29.  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)
 09/30/2021   02:36:31   (  -0.09, -75.19) (  -0.27, -76.02)   94.73                80
 10/01/2021   02:13:12   (  -0.09, -75.19) (   0.84, -71.03)  474.82                80
 10/02/2021   14:34:43   (   0.10, -75.23) (   0.16, -75.59)   40.74                80
 10/05/2021   02:30:24   (  -0.10, -75.22) (  -0.08, -75.19)    4.55                80
 10/07/2021   14:28:36   (   0.10, -75.28) (  -0.03, -74.75)   60.10                80
 10/09/2021   02:50:16   (  -0.11, -75.27) (  -1.00, -79.34)  463.96                80
 10/10/2021   02:26:57   (  -0.11, -75.28) (   0.11, -74.35)  106.54                80
 10/11/2021   14:48:28   (   0.12, -75.32) (   0.90, -78.91)  408.00                80
 10/12/2021   14:25:09   (   0.12, -75.34) (  -0.22, -73.92)  162.76                80