Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 11.  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)
 10/12/2025   14:42:28   ( -74.43, 127.39) 10/12/2025   14:42:48  ( -74.45, 127.48)    3.28                20
 10/12/2025   15:33:13   (  74.36, -65.12) 10/12/2025   15:32:08  (  74.34, -65.11)    2.65                65
 10/15/2025   01:04:07   (  74.45, 151.95) 10/15/2025   01:04:13  (  74.43, 152.02)    2.66                 6
 10/15/2025   01:54:48   ( -74.33, -40.43) 10/15/2025   01:53:35  ( -74.33, -40.54)    3.50                73
 10/17/2025   10:35:05   (  74.73,   8.47) 10/17/2025   10:36:16  (  74.60,   9.35)   29.26                71
 10/17/2025   11:25:42   ( -74.42, 176.63) 10/17/2025   11:25:40  ( -74.40, 176.53)    3.65                 2
 10/17/2025   12:16:15   (  73.76, -14.42) 10/17/2025   12:15:09  (  73.82, -17.08)   82.75                66
 10/19/2025   20:56:35   ( -74.51,  33.67) 10/19/2025   20:57:43  ( -74.49,  33.67)    2.01                68
 10/19/2025   21:47:20   (  74.45,-158.86) 10/19/2025   21:47:02  (  74.44,-158.78)    2.64                18
 10/22/2025   07:18:13   (  74.50,  58.29) 10/22/2025   07:19:06  (  74.51,  58.32)    1.17                53
 10/22/2025   08:08:55   ( -74.42,-134.19) 10/22/2025   08:08:27  ( -74.45,-134.15)    3.27                28
 10/24/2025   17:39:48   ( -74.48,  82.95) 10/24/2025   17:40:31  ( -74.50,  82.89)    2.48                43
 10/24/2025   18:30:33   (  74.43,-109.60) 10/24/2025   18:29:50  (  74.45,-109.56)    2.63                43