Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 12.  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)
 08/12/2025   21:22:38   (  74.12,-151.88) 08/12/2025   21:22:48  (  74.14,-151.91)    2.29                10
 08/12/2025   22:13:21   ( -74.05,  15.63) 08/12/2025   22:12:10  ( -74.03,  15.52)    3.78                71
 08/15/2025   06:53:49   (  74.88,  63.39) 08/15/2025   06:54:54  (  74.82,  66.55)   92.25                65
 08/15/2025   07:44:19   ( -74.17,-127.41) 08/15/2025   07:44:27  ( -74.15,-127.35)    2.67                 8
 08/15/2025   08:35:00   (  73.96,  40.42) 08/15/2025   08:33:48  (  74.01,  40.00)   13.96                72
 08/17/2025   17:15:28   ( -74.83,  88.12) 08/17/2025   17:16:34  ( -74.77,  90.96)   83.01                66
 08/17/2025   18:05:59   (  74.14,-102.75) 08/17/2025   18:06:04  (  74.15,-102.81)    2.07                 5
 08/17/2025   18:56:40   ( -73.96,  65.01) 08/17/2025   18:55:27  ( -74.00,  64.54)   15.42                73
 08/20/2025   03:37:06   (  74.71, 113.03) 08/20/2025   03:38:14  (  74.59, 115.07)   61.87                68
 08/20/2025   04:27:40   ( -74.19, -78.29) 08/20/2025   04:27:42  ( -74.19, -78.17)    3.50                 2
 08/20/2025   05:18:16   (  73.79,  90.01) 08/20/2025   05:17:06  (  73.82,  88.68)   41.40                70
 08/22/2025   13:58:43   ( -74.61, 137.87) 08/22/2025   13:59:53  ( -74.52, 139.45)   47.92                70
 08/22/2025   14:49:19   (  74.17, -53.66) 08/22/2025   14:49:17  (  74.19, -53.63)    2.39                 2
 08/22/2025   15:39:55   ( -73.74, 114.70) 08/22/2025   15:38:45  ( -73.80, 113.19)   47.57                70
 08/25/2025   00:20:20   (  74.46, 162.87) 08/25/2025   00:21:31  (  74.39, 163.70)   25.92                71
 08/25/2025   01:10:59   ( -74.18, -29.09) 08/25/2025   01:10:56  ( -74.16, -29.14)    2.08                 3