Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 26.  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)
 07/26/2025   20:50:52   ( -74.06,  36.22) 07/26/2025   20:51:13  ( -74.09,  36.21)    2.82                21
 07/26/2025   21:41:36   (  73.98,-156.28) 07/26/2025   21:40:34  (  73.98,-156.35)    2.33                62
 07/29/2025   07:12:34   (  74.09,  60.74) 07/29/2025   07:12:54  (  74.06,  60.69)    3.40                20
 07/29/2025   08:03:17   ( -74.01,-131.77) 07/29/2025   08:02:14  ( -74.03,-131.70)    3.15                63
 07/31/2025   17:34:15   ( -74.11,  85.25) 07/31/2025   17:34:34  ( -74.10,  85.32)    2.07                19
 07/31/2025   18:24:59   (  74.05,-107.27) 07/31/2025   18:23:54  (  74.04,-107.16)    3.53                65
 08/03/2025   03:55:56   (  74.10, 109.85) 08/03/2025   03:56:14  (  74.08, 109.81)    2.62                18
 08/03/2025   04:46:39   ( -74.02, -82.63) 08/03/2025   04:45:35  ( -74.02, -82.67)    1.14                64
 08/05/2025   14:17:37   ( -74.13, 134.38) 08/05/2025   14:17:54  ( -74.11, 134.40)    2.03                17
 08/05/2025   15:08:20   (  74.02, -58.05) 08/05/2025   15:07:14  (  74.03, -58.11)    1.97                66
 08/08/2025   00:39:17   (  74.13, 158.94) 08/08/2025   00:39:31  (  74.15, 159.02)    2.99                14