Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 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)
 10/19/2021   02:43:26   (  -0.07, -75.19) (  -0.65, -77.69)  285.65                80
 10/20/2021   02:20:08   (  -0.07, -75.19) (   0.50, -72.71)  283.48                80
 10/21/2021   14:38:59   (   0.08, -75.21) (   0.55, -77.26)  234.22                80
 10/22/2021   14:21:01   (   0.08, -75.21) (  -0.60, -72.27)  335.28                80
 10/24/2021   02:40:01   (  -0.08, -75.20) (  -0.44, -76.87)  189.41                80
 10/25/2021   02:16:41   (  -0.09, -75.21) (   0.65, -71.87)  380.23                80
 10/26/2021   14:35:34   (   0.09, -75.23) (   0.34, -76.44)  137.00                80
 10/27/2021   14:17:34   (   0.10, -75.24) (  -0.75, -71.44)  432.94                80
 10/29/2021   02:36:35   (  -0.10, -75.23) (  -0.28, -76.03)   90.92                80
 10/30/2021   02:13:15   (  -0.10, -75.24) (   0.82, -71.03)  479.27                80
 10/31/2021   14:32:07   (   0.10, -75.28) (   0.18, -75.60)   37.17                80