Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 19.  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)
 06/20/2021   02:46:39   (   0.04, -75.19) (  -0.73, -78.60)  388.90                80
 06/21/2021   02:23:20   (   0.04, -75.18) (   0.41, -73.61)  178.46                80
 06/22/2021   14:44:51   (  -0.03, -75.18) (   0.66, -78.16)  340.74                80
 06/23/2021   14:21:33   (  -0.04, -75.17) (  -0.48, -73.17)  226.73                80
 06/25/2021   02:43:14   (   0.04, -75.12) (  -0.53, -77.77)  301.71                80
 06/26/2021   02:19:55   (   0.05, -75.11) (   0.56, -72.77)  265.87                80
 06/27/2021   14:41:27   (  -0.04, -75.12) (   0.47, -77.33)  252.61                80
 06/28/2021   14:18:09   (  -0.06, -75.12) (  -0.68, -72.35)  315.64                80
 06/30/2021   02:39:49   (   0.05, -75.09) (  -0.38, -76.93)  210.91                80
 07/01/2021   02:16:30   (   0.06, -75.09) (   0.77, -71.95)  357.84                80
 07/02/2021   14:38:03   (  -0.05, -75.11) (   0.26, -76.51)  158.93                80
 07/03/2021   14:14:44   (  -0.06, -75.12) (  -0.88, -71.52)  410.35                80