Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 2 19.  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)
 02/20/2021   04:34:33   (  -0.06,-127.99) (   0.72,-124.38)  411.13                80
 02/21/2021   16:56:06   (   0.08,-128.10) (   0.27,-128.98)  100.23                80
 02/22/2021   16:32:46   (   0.06,-128.13) (  -0.84,-124.01)  469.00                80
 02/24/2021   04:54:25   (  -0.08,-128.09) (  -0.23,-128.63)   62.68                80
 02/26/2021   16:52:38   (   0.09,-128.21) (   0.10,-128.26)    5.71                80
 03/01/2021   04:48:18   (  -0.10,-128.18) (  -0.05,-127.91)   30.58                80
 03/02/2021   17:09:50   (   0.11,-128.28) (   1.03,-132.52)  482.14                80
 03/03/2021   16:46:31   (   0.10,-128.30) (  -0.08,-127.55)   86.18                80