Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 11 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2021   06:58:30   (   0.04,-137.19) (  -0.93,-141.43)  483.56                80
 11/30/2021   06:35:11   (   0.04,-137.19) (   0.19,-136.44)   85.09                80
 12/01/2021   18:56:43   (  -0.03,-137.19) (   0.81,-141.01)  434.82                80
 12/02/2021   18:36:03   (  -0.03,-137.18) (  -0.31,-136.01)  133.34                80
 12/04/2021   06:55:03   (   0.03,-137.15) (  -0.73,-140.60)  393.14                80
 12/05/2021   06:31:43   (   0.03,-137.13) (   0.38,-135.61)  174.41                80
 12/06/2021   18:50:35   (  -0.02,-137.12) (   0.66,-140.16)  347.20                80
 12/07/2021   18:32:35   (  -0.02,-137.10) (  -0.46,-135.17)  220.10                80
 12/09/2021   06:51:34   (   0.01,-137.06) (  -0.58,-139.76)  307.37                80
 12/10/2021   06:28:15   (   0.01,-137.04) (   0.54,-134.77)  259.80                80
 12/11/2021   18:47:06   (  -0.01,-137.02) (   0.50,-139.32)  262.25                80
 12/12/2021   18:29:07   (  -0.01,-137.00) (  -0.62,-134.33)  304.86                80