Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/30/2021   04:21:56   (   0.24,-128.20) (   0.47,-127.26)  107.19                80
 11/30/2021   16:40:20   (  -0.24,-128.21) (   0.54,-131.69)  396.53                80
 12/02/2021   16:12:39   (  -0.24,-128.16) (  -0.97,-124.90)  371.79                80
 12/03/2021   04:26:11   (   0.24,-128.12) (   0.08,-128.80)   76.65                80
 12/05/2021   16:19:34   (  -0.23,-128.08) (  -0.61,-126.44)  187.23                80
 12/06/2021   04:33:08   (   0.22,-128.03) (  -0.27,-130.34)  262.43                80
 12/08/2021   16:26:27   (  -0.21,-127.98) (  -0.21,-127.96)    2.37                80
 12/09/2021   04:42:44   (   0.21,-127.94) (  -0.65,-131.88)  449.18                80
 12/11/2021   04:15:04   (   0.21,-127.87) (   0.82,-125.09)  316.64                80
 12/11/2021   16:33:19   (  -0.20,-127.88) (   0.12,-129.49)  182.43                80