Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 2 17.  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)
 02/19/2021   04:57:53   (  -0.07,-127.96) (  -0.39,-129.35)  158.69                80
 02/20/2021   04:34:33   (  -0.06,-127.99) (   0.72,-124.38)  411.16                80
 02/21/2021   16:56:06   (   0.08,-128.10) (   0.26,-128.98)  100.29                80
 02/22/2021   16:32:46   (   0.06,-128.13) (  -0.85,-124.01)  468.96                80
 02/24/2021   04:54:26   (  -0.08,-128.09) (  -0.22,-128.63)   62.58                80
 02/26/2021   16:52:29   (   0.09,-128.21) (   0.09,-128.27)    5.91                71
 03/01/2021   04:48:18   (  -0.10,-128.18) (  -0.04,-127.92)   30.68                80
 03/02/2021   17:09:51   (   0.11,-128.28) (   1.02,-132.52)  482.10                80
 03/03/2021   16:46:31   (   0.10,-128.30) (  -0.09,-127.55)   86.27                80