Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 3 18.  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)
 03/18/2024   20:29:25   ( -71.75,  45.96) 03/18/2024   20:29:49  ( -71.75,  45.90)    2.11                24
 03/18/2024   21:20:09   (  71.64,-146.54) 03/18/2024   21:19:11  (  71.65,-146.59)    2.28                58
 03/21/2024   08:32:39   (  71.78,  45.08) 03/21/2024   08:32:54  (  71.75,  45.10)    3.46                15
 03/21/2024   09:23:21   ( -71.68,-147.41) 03/21/2024   09:22:18  ( -71.68,-147.36)    1.69                63
 03/23/2024   19:45:20   (  72.45,-124.31) 03/23/2024   19:46:28  (  72.38,-122.30)   67.97                68
 03/23/2024   20:35:51   ( -71.78,  44.30) 03/23/2024   20:36:02  ( -71.76,  44.29)    1.92                11
 03/23/2024   21:26:35   (  71.68,-148.21) 03/23/2024   21:25:24  (  71.67,-148.19)    1.33                71
 03/26/2024   07:48:29   ( -72.29,-124.79) 03/26/2024   07:49:39  ( -72.19,-123.44)   47.04                70
 03/26/2024   08:39:05   (  71.79,  43.48) 03/26/2024   08:39:07  (  71.78,  43.52)    1.65                 2
 03/26/2024   09:29:45   ( -71.57,-148.82) 03/26/2024   09:28:33  ( -71.60,-149.13)   11.28                72
 03/28/2024   19:51:37   (  72.01,-125.04) 03/28/2024   19:52:49  (  71.93,-124.70)   14.39                72
 03/28/2024   20:42:17   ( -71.79,  42.68) 03/28/2024   20:42:14  ( -71.80,  42.73)    1.79                 3
 03/28/2024   21:32:53   (  71.28,-149.10) 03/28/2024   21:31:43  (  71.33,-150.37)   45.49                70
 03/31/2024   07:54:46   ( -71.85,-125.55) 03/31/2024   07:55:57  ( -71.86,-125.63)    2.76                71
 03/31/2024   08:45:30   (  71.77,  41.92) 03/31/2024   08:45:19  (  71.78,  41.89)    1.39                11