Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 18.  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)
 08/19/2021   14:45:05   (   0.03, -75.21) (   0.68, -78.13)  332.45                80
 08/20/2021   14:21:45   (   0.02, -75.21) (  -0.42, -73.13)  236.33                80
 08/22/2021   02:43:26   (  -0.04, -75.20) (  -0.62, -77.73)  288.65                80
 08/23/2021   02:20:07   (  -0.02, -75.20) (   0.54, -72.74)  280.53                80
 08/24/2021   14:41:39   (   0.04, -75.23) (   0.51, -77.29)  235.73                80
 08/25/2021   14:18:20   (   0.02, -75.24) (  -0.65, -72.31)  334.20                80
 08/27/2021   02:40:00   (  -0.04, -75.24) (  -0.39, -76.90)  189.03                80
 08/28/2021   02:16:41   (  -0.03, -75.25) (   0.71, -71.90)  381.06                80
 08/29/2021   14:38:12   (   0.05, -75.28) (   0.33, -76.46)  134.17                80
 08/30/2021   14:14:54   (   0.04, -75.30) (  -0.83, -71.47)  436.30                80
 09/01/2021   02:36:34   (  -0.06, -75.30) (  -0.21, -76.06)   86.11                80