Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 31.  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   23:46:55   (  81.01,-138.60) 11/04/2021   23:45:44  (  81.02,-138.73)    2.49                71
 11/05/2021   00:37:24   ( -81.02,  28.63) 11/05/2021   00:36:26  ( -81.02,  28.59)    0.76                58
 11/05/2021   01:27:58   (  81.03,-164.19) 11/05/2021   01:27:06  (  81.02,-164.21)    1.39                52
 11/05/2021   02:18:26   ( -81.02,   3.41) 11/05/2021   02:17:47  ( -81.03,   3.48)    1.81                39
 11/05/2021   03:09:00   (  81.03, 170.59) 11/05/2021   03:08:27  (  81.03, 170.68)    1.52                33
 11/05/2021   03:59:29   ( -81.03, -22.19) 11/05/2021   03:59:09  ( -81.03, -22.01)    3.31                20
 11/05/2021   04:50:02   (  81.03, 145.37) 11/05/2021   04:49:49  (  81.02, 145.20)    3.04                13
 11/05/2021   05:40:31   ( -81.03, -47.42) 11/05/2021   05:40:31  ( -81.02, -47.49)    1.91                 0
 11/05/2021   06:31:04   (  81.02, 120.14) 11/05/2021   06:31:10  (  81.03, 120.08)    1.23                 6
 11/05/2021   07:21:33   ( -81.03, -72.64) 11/05/2021   07:21:52  ( -81.03, -72.60)    0.76                19
 11/05/2021   08:12:07   (  81.04,  94.55) 11/05/2021   08:12:32  (  81.02,  94.60)    1.86                25
 11/05/2021   09:02:35   ( -81.03, -97.87) 11/05/2021   09:03:13  ( -81.04, -97.72)    2.82                38
 11/05/2021   09:53:09   (  81.04,  69.33) 11/05/2021   09:53:53  (  81.03,  69.49)    2.79                44
 11/05/2021   10:43:37   ( -81.03,-123.10) 11/05/2021   10:44:35  ( -81.03,-123.20)    1.80                58
 11/05/2021   11:34:11   (  81.04,  44.11) 11/05/2021   11:35:15  (  81.03,  44.00)    1.98                64