Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 14.  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)
 08/15/2025   06:53:49   (  74.91,  63.31) 08/15/2025   06:54:54  (  74.79,  66.48)   93.06                65
 08/15/2025   07:44:18   ( -74.15,-127.36) 08/15/2025   07:44:26  ( -74.17,-127.31)    2.26                 8
 08/15/2025   08:35:00   (  73.99,  40.35) 08/15/2025   08:33:47  (  74.03,  40.04)   10.26                73
 08/17/2025   17:15:28   ( -74.86,  88.03) 08/17/2025   17:16:34  ( -74.73,  90.88)   84.03                66
 08/17/2025   18:05:59   (  74.17,-102.82) 08/17/2025   18:06:03  (  74.17,-102.76)    1.85                 4
 08/17/2025   18:56:39   ( -73.94,  65.06) 08/17/2025   18:55:26  ( -74.02,  64.58)   17.28                73
 08/20/2025   03:37:05   (  74.69, 113.08) 08/20/2025   03:38:13  (  74.61, 115.13)   60.98                68
 08/20/2025   04:27:39   ( -74.17, -78.24) 08/20/2025   04:27:42  ( -74.16, -78.24)    0.93                 3
 08/20/2025   05:18:16   (  73.76,  90.06) 08/20/2025   05:17:06  (  73.84,  88.73)   42.07                70
 08/22/2025   13:58:44   ( -74.64, 137.79) 08/22/2025   13:59:53  ( -74.54, 139.51)   51.94                69
 08/22/2025   14:49:19   (  74.15, -53.61) 08/22/2025   14:49:18  (  74.17, -53.68)    3.01                 1
 08/22/2025   15:39:56   ( -73.77, 114.63) 08/22/2025   15:38:45  ( -73.83, 113.25)   43.54                71
 08/25/2025   00:20:21   (  74.48, 162.80) 08/25/2025   00:21:32  (  74.37, 163.66)   28.51                71
 08/25/2025   01:11:00   ( -74.20, -29.16) 08/25/2025   01:10:56  ( -74.20, -29.07)    2.85                 4
 08/25/2025   02:01:32   (  73.55, 139.72) 08/25/2025   02:00:25  (  73.60, 137.31)   76.13                67
 08/27/2025   10:41:59   ( -74.39,-172.38) 08/27/2025   10:43:11  ( -74.34,-171.87)   16.53                72
 08/27/2025   11:32:40   (  74.19,  -4.55) 08/27/2025   11:32:31  (  74.20,  -4.50)    2.08                 9