Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 29.  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)
 07/29/2025   07:12:34   (  74.08,  60.75) 07/29/2025   07:12:54  (  74.06,  60.69)    2.95                20
 07/29/2025   08:03:17   ( -74.01,-131.76) 07/29/2025   08:02:14  ( -74.03,-131.71)    2.88                63
 07/31/2025   17:34:15   ( -74.11,  85.26) 07/31/2025   17:34:34  ( -74.10,  85.30)    1.75                19
 07/31/2025   18:24:59   (  74.04,-107.26) 07/31/2025   18:23:54  (  74.03,-107.17)    2.83                65
 08/03/2025   03:55:56   (  74.10, 109.86) 08/03/2025   03:56:13  (  74.13, 109.91)    3.43                17
 08/03/2025   04:46:39   ( -74.02, -82.62) 08/03/2025   04:45:35  ( -74.01, -82.69)    2.50                64
 08/05/2025   14:17:36   ( -74.13, 134.38) 08/05/2025   14:17:52  ( -74.14, 134.48)    3.64                16
 08/05/2025   15:08:19   (  74.02, -58.04) 08/05/2025   15:07:13  (  74.01, -58.14)    3.00                66
 08/08/2025   00:39:17   (  74.13, 158.94) 08/08/2025   00:39:31  (  74.13, 158.98)    1.39                14
 08/08/2025   01:30:00   ( -74.04, -33.53) 08/08/2025   01:28:53  ( -74.02, -33.59)    3.18                67
 08/10/2025   11:00:57   ( -74.11,-176.42) 08/10/2025   11:01:11  ( -74.13,-176.49)    2.58                14