Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 2 13.  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)
 02/14/2021   05:01:20   (  -0.06,-127.80) (  -0.58,-130.07)  258.93                80
 02/15/2021   04:38:00   (  -0.05,-127.84) (   0.53,-125.09)  311.79                80
 02/16/2021   16:59:33   (   0.07,-127.96) (   0.46,-129.70)  198.72                80
 02/17/2021   16:36:13   (   0.05,-127.99) (  -0.66,-124.72)  371.42                80
 02/19/2021   04:57:54   (  -0.07,-127.97) (  -0.35,-129.36)  158.13                80
 02/20/2021   04:34:34   (  -0.05,-128.00) (   0.76,-124.39)  411.89                80
 02/21/2021   16:56:05   (   0.07,-128.11) (   0.29,-128.98)   99.71                80
 02/22/2021   16:32:46   (   0.06,-128.13) (  -0.83,-124.00)  469.70                80
 02/24/2021   04:54:26   (  -0.08,-128.10) (  -0.18,-128.64)   61.29                80
 02/26/2021   16:52:38   (   0.09,-128.23) (   0.11,-128.26)    4.57                80