Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 21.  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)
 08/22/2021   02:43:26   (  -0.04, -75.21) (  -0.62, -77.72)  286.58                80
 08/23/2021   02:20:07   (  -0.02, -75.24) (   0.54, -72.74)  285.07                80
 08/24/2021   14:41:39   (   0.04, -75.31) (   0.51, -77.29)  226.31                80
 08/25/2021   14:18:20   (   0.03, -75.34) (  -0.65, -72.31)  346.04                80
 08/27/2021   02:40:00   (  -0.04, -75.37) (  -0.39, -76.90)  174.71                80
 08/28/2021   02:16:42   (  -0.03, -75.40) (   0.78, -71.92)  397.84                80
 08/29/2021   14:38:13   (   0.05, -75.48) (   0.26, -76.47)  112.45                80
 08/30/2021   14:14:54   (   0.04, -75.52) (  -0.84, -71.47)  460.44                80
 09/01/2021   02:36:34   (  -0.06, -75.55) (  -0.20, -76.06)   59.60                80
 09/03/2021   14:34:47   (   0.07, -75.67) (   0.07, -75.63)    3.76                80