Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 4 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)
 04/20/2024   07:29:31   (  71.96,  60.60) 04/20/2024   07:30:30  (  71.97,  60.60)    0.98                59
 04/20/2024   08:20:13   ( -71.86,-131.89) 04/20/2024   08:19:54  ( -71.85,-131.94)    1.66                19
 04/22/2024   19:32:40   ( -71.94,  59.84) 04/22/2024   19:33:28  ( -71.94,  59.77)    2.45                48
 04/22/2024   20:23:24   (  71.85,-132.67) 04/22/2024   20:22:50  (  71.87,-132.68)    2.66                34
 04/25/2024   07:35:51   (  71.95,  59.04) 04/25/2024   07:36:23  (  71.95,  59.02)    0.72                32
 04/25/2024   08:26:33   ( -71.85,-133.45) 04/25/2024   08:25:47  ( -71.84,-133.50)    1.94                46
 04/27/2024   19:39:00   ( -71.96,  58.24) 04/27/2024   19:39:18  ( -71.97,  58.29)    2.31                18
 04/27/2024   20:29:43   (  71.82,-134.19) 04/27/2024   20:28:41  (  71.84,-134.27)    3.45                62
 04/30/2024   06:51:34   ( -72.45,-110.81) 04/30/2024   06:52:44  ( -72.32,-109.53)   45.75                70
 04/30/2024   07:42:10   (  71.96,  57.46) 04/30/2024   07:42:11  (  71.96,  57.51)    1.59                 1