Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 2 2.  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)
 02/13/2021   12:10:43   ( -80.97,-145.66) 02/13/2021   12:09:28  ( -80.98,-145.67)    1.17                75
 02/13/2021   13:01:14   (  80.99,  21.41) 02/13/2021   13:00:08  (  80.97,  21.48)    1.77                66
 02/13/2021   13:51:46   ( -80.98,-171.17) 02/13/2021   13:50:50  ( -80.98,-171.16)    0.88                56
 02/13/2021   14:42:16   (  80.98,  -3.73) 02/13/2021   14:41:29  (  80.98,  -3.64)    1.50                47
 02/13/2021   15:32:48   ( -80.98, 163.69) 02/13/2021   15:32:11  ( -80.99, 163.71)    0.88                37
 02/13/2021   16:23:19   (  80.99, -29.23) 02/13/2021   16:22:51  (  80.98, -29.13)    2.35                28
 02/13/2021   17:13:51   ( -80.99, 138.18) 02/13/2021   17:13:33  ( -80.98, 138.23)    1.44                18
 02/13/2021   18:04:21   (  80.99, -54.37) 02/13/2021   18:04:12  (  80.99, -54.26)    1.98                 9
 02/13/2021   18:54:53   ( -80.98, 113.04) 02/13/2021   18:54:54  ( -80.99, 113.10)    1.19                 1
 02/13/2021   19:45:23   (  80.98, -79.51) 02/13/2021   19:45:33  (  81.00, -79.38)    2.84                10
 02/13/2021   20:35:56   ( -81.00,  87.53) 02/13/2021   20:36:16  ( -80.98,  87.61)    2.14                20
 02/13/2021   21:26:26   (  80.99,-105.01) 02/13/2021   21:26:55  (  80.99,-104.87)    2.51                29
 02/13/2021   22:16:58   ( -80.99,  62.39) 02/13/2021   22:17:37  ( -80.99,  62.49)    1.81                39
 02/13/2021   23:07:28   (  80.99,-130.15) 02/13/2021   23:08:16  (  81.00,-129.99)    3.11                48
 02/13/2021   23:58:00   ( -80.99,  37.24) 02/13/2021   23:58:58  ( -81.00,  37.37)    2.76                58
 02/14/2021   00:48:31   (  81.00,-155.66) 02/14/2021   00:49:38  (  80.99,-155.48)    3.07                67