Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 28.  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)
 06/28/2021   14:18:09   (  -0.05, -75.15) (  -0.70, -72.35)  319.88                80
 06/30/2021   02:39:49   (   0.05, -75.12) (  -0.35, -76.94)  207.07                80
 07/01/2021   02:16:30   (   0.06, -75.12) (   0.74, -71.94)  362.02                80
 07/02/2021   14:38:03   (  -0.05, -75.16) (   0.23, -76.51)  153.45                80
 07/03/2021   14:14:44   (  -0.05, -75.17) (  -0.86, -71.51)  416.18                80
 07/05/2021   02:36:24   (   0.04, -75.15) (  -0.19, -76.10)  109.28                80
 07/06/2021   02:13:05   (   0.05, -75.15) (   0.96, -71.11)  460.40                80
 07/07/2021   14:34:38   (  -0.04, -75.20) (   0.07, -75.67)   54.45                80
 07/10/2021   02:33:00   (   0.04, -75.19) (   0.04, -75.28)    9.48                80