Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 11 3.  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,-138.66) 11/04/2021   23:45:45  (  81.02,-138.79)    2.29                71
 11/05/2021   00:37:25   ( -81.03,  28.54) 11/05/2021   00:36:27  ( -81.02,  28.50)    0.98                58
 11/05/2021   01:27:58   (  81.02,-163.88) 11/05/2021   01:27:06  (  81.03,-163.90)    1.59                52
 11/05/2021   02:18:27   ( -81.02,   3.32) 11/05/2021   02:17:48  ( -81.03,   3.39)    1.34                39
 11/05/2021   03:09:01   (  81.03, 170.52) 11/05/2021   03:08:28  (  81.02, 170.61)    1.72                33
 11/05/2021   03:59:29   ( -81.02, -21.91) 11/05/2021   03:59:10  ( -81.02, -22.09)    3.18                19
 11/05/2021   04:50:03   (  81.03, 145.30) 11/05/2021   04:49:50  (  81.02, 145.13)    3.19                13
 11/05/2021   05:40:31   ( -81.02, -47.14) 11/05/2021   05:40:31  ( -81.03, -47.21)    1.69                 0
 11/05/2021   06:31:05   (  81.03, 120.08) 11/05/2021   06:31:11  (  81.03, 120.02)    1.02                 6
 11/05/2021   07:21:33   ( -81.04, -72.73) 11/05/2021   07:21:52  ( -81.03, -72.69)    1.34                19
 11/05/2021   08:12:06   (  81.03,  94.85) 11/05/2021   08:12:31  (  81.04,  94.90)    1.47                25
 11/05/2021   09:02:35   ( -81.03, -97.96) 11/05/2021   09:03:13  ( -81.04, -97.80)    2.71                38
 11/05/2021   09:53:09   (  81.04,  69.26) 11/05/2021   09:53:53  (  81.03,  69.42)    3.01                44
 11/05/2021   10:43:37   ( -81.03,-123.19) 11/05/2021   10:44:35  ( -81.03,-123.29)    1.77                58
 11/05/2021   11:34:11   (  81.04,  44.04) 11/05/2021   11:35:15  (  81.03,  43.94)    2.31                64