Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 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)
 08/19/2021   14:45:05   (   0.03, -75.21) (   0.71, -78.13)  332.45                80
 08/20/2021   14:21:46   (   0.02, -75.21) (  -0.46, -73.14)  236.29                80
 08/22/2021   02:43:26   (  -0.04, -75.19) (  -0.58, -77.73)  288.88                80
 08/23/2021   02:20:07   (  -0.02, -75.20) (   0.52, -72.74)  280.27                80
 08/24/2021   14:41:39   (   0.04, -75.22) (   0.47, -77.30)  235.94                80
 08/25/2021   14:18:20   (   0.02, -75.23) (  -0.63, -72.30)  333.95                80
 08/27/2021   02:40:00   (  -0.04, -75.23) (  -0.41, -76.89)  189.46                80
 08/28/2021   02:16:41   (  -0.03, -75.24) (   0.69, -71.90)  380.60                80
 08/29/2021   14:38:13   (   0.05, -75.28) (   0.29, -76.46)  134.60                80
 08/30/2021   14:14:53   (   0.04, -75.29) (  -0.81, -71.47)  435.84                80
 09/01/2021   02:36:34   (  -0.06, -75.30) (  -0.23, -76.06)   86.75                80
 09/02/2021   02:13:15   (  -0.05, -75.31) (   0.93, -71.07)  483.65                80