Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 4 20.  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)
 04/20/2024   07:29:32   (  71.99,  60.53) 04/20/2024   07:30:30  (  71.99,  60.62)    3.30                58
 04/20/2024   08:20:13   ( -71.84,-131.87) 04/20/2024   08:19:54  ( -71.87,-131.92)    3.24                19
 04/22/2024   19:32:41   ( -71.99,  59.76) 04/22/2024   19:33:27  ( -71.97,  59.83)    2.94                46
 04/22/2024   20:23:24   (  71.84,-132.65) 04/22/2024   20:22:50  (  71.85,-132.71)    2.51                34
 04/25/2024   07:35:51   (  71.96,  59.03) 04/25/2024   07:36:21  (  71.98,  59.08)    3.32                30
 04/25/2024   08:26:33   ( -71.85,-133.46) 04/25/2024   08:25:45  ( -71.87,-133.45)    2.15                48
 04/27/2024   18:48:32   (  72.86,-110.86) 04/27/2024   18:49:37  (  72.78,-107.90)   97.69                65
 04/27/2024   19:38:58   ( -71.94,  58.29) 04/27/2024   19:39:15  ( -71.93,  58.23)    2.56                17
 04/27/2024   20:29:42   (  71.84,-134.23) 04/27/2024   20:28:37  (  71.85,-134.25)    0.77                65
 04/30/2024   06:51:29   ( -72.30,-110.49) 04/30/2024   06:52:41  ( -72.17,-109.77)   28.26                72
 04/30/2024   07:42:08   (  71.95,  57.48) 04/30/2024   07:42:06  (  71.92,  57.46)    3.47                 2
 04/30/2024   08:32:45   ( -71.59,-134.53) 04/30/2024   08:31:33  ( -71.66,-135.32)   28.72                72
 05/02/2024   18:54:33   (  72.02,-110.75) 05/02/2024   18:55:33  (  72.02,-110.77)    0.80                60
 05/02/2024   19:45:15   ( -71.91,  56.77) 05/02/2024   19:44:57  ( -71.93,  56.73)    2.05                18