Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 4 6.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2024   20:04:20   (  71.88,-127.98) 04/07/2024   20:04:54  (  71.90,-127.93)    2.93                34
 04/07/2024   20:55:02   ( -71.78,  39.52) 04/07/2024   20:54:18  ( -71.79,  39.54)    1.54                44
 04/10/2024   08:07:31   ( -71.90,-128.81) 04/10/2024   08:07:56  ( -71.90,-128.73)    2.95                25
 04/10/2024   08:58:14   (  71.75,  38.77) 04/10/2024   08:57:19  (  71.78,  38.74)    3.09                55
 04/12/2024   19:20:15   ( -72.79,  61.32) 04/12/2024   19:21:21  ( -72.68,  64.21)   96.21                66
 04/12/2024   20:10:43   (  71.89,-129.58) 04/12/2024   20:10:57  (  71.86,-129.57)    2.48                14
 04/12/2024   21:01:25   ( -71.78,  37.94) 04/12/2024   21:00:21  ( -71.76,  37.91)    2.62                64
 04/15/2024   07:23:19   (  72.38,  61.36) 04/15/2024   07:24:29  (  72.25,  62.65)   45.76                70
 04/15/2024   08:13:53   ( -71.86,-130.32) 04/15/2024   08:13:58  ( -71.87,-130.34)    1.83                 5
 04/15/2024   09:04:35   (  71.67,  37.35) 04/15/2024   09:03:22  (  71.70,  37.02)   11.95                73
 04/17/2024   19:26:22   ( -72.05,  61.22) 04/17/2024   19:27:33  ( -72.02,  61.46)    8.88                71
 04/17/2024   20:17:04   (  71.86,-131.11) 04/17/2024   20:16:57  (  71.84,-131.18)    2.85                 7
 04/17/2024   21:07:38   ( -71.33,  37.16) 04/17/2024   21:06:28  ( -71.36,  35.69)   52.22                70
 04/20/2024   07:29:32   (  71.96,  60.60) 04/20/2024   07:30:33  (  71.97,  60.59)    1.72                61
 04/20/2024   08:20:15   ( -71.89,-131.96) 04/20/2024   08:19:57  ( -71.87,-131.92)    2.70                18