Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 25.  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,-138.82) 11/04/2021   23:45:45  (  81.01,-138.98)    3.09                71
 11/05/2021   00:37:25   ( -81.03,  28.46) 11/05/2021   00:36:27  ( -81.01,  28.38)    2.08                58
 11/05/2021   01:27:58   (  81.02,-164.04) 11/05/2021   01:27:06  (  81.02,-164.09)    0.91                52
 11/05/2021   02:18:27   ( -81.03,   3.23) 11/05/2021   02:17:48  ( -81.02,   3.27)    0.80                39
 11/05/2021   03:09:00   (  81.02, 170.74) 11/05/2021   03:08:27  (  81.03, 170.80)    1.52                33
 11/05/2021   03:59:29   ( -81.03, -21.99) 11/05/2021   03:59:09  ( -81.03, -21.84)    2.72                20
 11/05/2021   04:50:03   (  81.03, 145.15) 11/05/2021   04:49:49  (  81.02, 145.31)    3.09                14
 11/05/2021   05:40:31   ( -81.02, -47.22) 11/05/2021   05:40:31  ( -81.03, -47.33)    1.83                 0
 11/05/2021   06:31:05   (  81.03, 119.93) 11/05/2021   06:31:11  (  81.02, 119.83)    2.27                 6
 11/05/2021   07:21:33   ( -81.02, -72.45) 11/05/2021   07:21:52  ( -81.04, -72.44)    1.44                19
 11/05/2021   08:12:07   (  81.03,  94.70) 11/05/2021   08:12:32  (  81.03,  94.72)    0.47                25
 11/05/2021   09:02:36   ( -81.04, -98.04) 11/05/2021   09:03:14  ( -81.03, -97.92)    2.25                38
 11/05/2021   09:53:09   (  81.03,  69.48) 11/05/2021   09:53:53  (  81.04,  69.61)    2.35                44
 11/05/2021   10:43:38   ( -81.04,-123.27) 11/05/2021   10:44:36  ( -81.02,-123.40)    2.69                58
 11/05/2021   11:34:11   (  81.03,  44.26) 11/05/2021   11:35:15  (  81.03,  44.13)    2.33                64