Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 11 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-15) NOAA-15 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2021   23:46:56   (  81.02,-138.73) 11/04/2021   23:45:45  (  81.02,-138.85)    2.20                71
 11/05/2021   00:37:25   ( -81.03,  28.49) 11/05/2021   00:36:27  ( -81.02,  28.46)    1.31                58
 11/05/2021   01:27:58   (  81.02,-163.95) 11/05/2021   01:27:06  (  81.03,-163.97)    0.98                52
 11/05/2021   02:18:27   ( -81.03,   3.27) 11/05/2021   02:17:48  ( -81.03,   3.34)    1.31                39
 11/05/2021   03:09:01   (  81.03, 170.46) 11/05/2021   03:08:28  (  81.02, 170.55)    2.11                33
 11/05/2021   03:59:29   ( -81.02, -21.96) 11/05/2021   03:59:10  ( -81.02, -22.14)    3.14                19
 11/05/2021   04:50:02   (  81.02, 145.60) 11/05/2021   04:49:49  (  81.03, 145.44)    3.29                13
 11/05/2021   05:40:31   ( -81.02, -47.19) 11/05/2021   05:40:31  ( -81.03, -47.25)    1.36                 0
 11/05/2021   06:31:05   (  81.03, 120.01) 11/05/2021   06:31:11  (  81.02, 119.96)    1.12                 6
 11/05/2021   07:21:34   ( -81.04, -72.78) 11/05/2021   07:21:53  ( -81.02, -72.74)    1.75                19
 11/05/2021   08:12:07   (  81.03,  94.79) 11/05/2021   08:12:32  (  81.03,  94.84)    1.14                25
 11/05/2021   09:02:36   ( -81.04, -98.01) 11/05/2021   09:03:14  ( -81.03, -97.85)    2.81                38
 11/05/2021   09:53:10   (  81.04,  69.20) 11/05/2021   09:53:54  (  81.03,  69.36)    3.33                44
 11/05/2021   10:43:38   ( -81.04,-123.24) 11/05/2021   10:44:36  ( -81.03,-123.33)    1.86                58
 11/05/2021   11:34:11   (  81.03,  44.34) 11/05/2021   11:35:15  (  81.04,  44.25)    2.06                64