Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 12 10.  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)
 12/11/2024   17:34:55   (  73.13, -92.44) 12/11/2024   17:35:20  (  73.12, -92.38)    2.19                25
 12/11/2024   18:25:37   ( -73.01,  75.13) 12/11/2024   18:24:42  ( -73.04,  75.12)    3.26                55
 12/14/2024   03:56:46   ( -73.81, -69.41) 12/14/2024   03:57:53  ( -73.68, -66.96)   77.70                67
 12/14/2024   04:47:17   (  73.10,  99.53) 12/14/2024   04:47:24  (  73.08,  99.48)    2.55                 7
 12/14/2024   05:37:59   ( -72.98, -92.90) 12/14/2024   05:36:46  ( -73.00, -93.00)    4.50                73
 12/16/2024   15:08:56   ( -73.20, 123.90) 12/16/2024   15:10:05  ( -73.18, 123.96)    2.96                69
 12/16/2024   15:59:39   (  73.08, -68.53) 12/16/2024   15:59:26  (  73.09, -68.54)    1.34                13
 12/16/2024   16:50:07   ( -72.25, 100.49) 12/16/2024   16:49:01  ( -72.33,  97.70)   94.72                66
 12/19/2024   02:21:17   ( -73.14, -44.07) 12/19/2024   02:22:07  ( -73.15, -44.15)    2.46                50
 12/19/2024   03:12:01   (  73.08, 123.38) 12/19/2024   03:11:28  (  73.05, 123.34)    2.80                33
 12/21/2024   13:33:39   ( -73.15, 147.81) 12/21/2024   13:34:07  ( -73.17, 147.86)    2.80                28
 12/21/2024   14:24:23   (  73.09, -44.74) 12/21/2024   14:23:28  (  73.07, -44.67)    2.68                55
 12/23/2024   23:55:29   (  73.80, 170.93) 12/23/2024   23:56:36  (  73.67, 173.17)   71.30                67
 12/24/2024   00:45:59   ( -73.12, -20.22) 12/24/2024   00:46:06  ( -73.15, -20.24)    2.66                 7