Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2021   05:11:11   (   0.04,-137.20) (  -0.62,-140.30)  353.38                80
 11/23/2021   17:01:13   (  -0.03,-137.20) (   0.10,-137.88)   77.65                80
 11/25/2021   04:53:04   (   0.02,-137.16) (   0.45,-135.25)  217.81                80
 11/26/2021   16:43:08   (  -0.02,-137.16) (  -0.97,-132.84)  491.90                80
 11/27/2021   05:09:24   (   0.02,-137.14) (  -0.55,-139.84)  307.70                80
 11/28/2021   16:59:29   (  -0.02,-137.13) (   0.02,-137.44)   34.43                80
 11/30/2021   04:51:18   (   0.02,-137.09) (   0.49,-134.79)  261.14                80
 12/02/2021   05:07:39   (   0.01,-137.05) (  -0.48,-139.39)  266.12                80
 12/03/2021   17:00:24   (  -0.01,-137.02) (  -0.01,-136.97)    5.51                80
 12/05/2021   04:49:33   (   0.00,-136.97) (   0.58,-134.34)  299.23                80