Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 17.  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)
 07/17/2025   04:14:52   (  73.95, 105.49) 07/17/2025   04:13:49  (  73.98, 105.53)    3.33                63
 07/19/2025   13:45:49   (  74.04, -37.46) 07/19/2025   13:46:10  (  74.02, -37.52)    2.38                21
 07/19/2025   14:36:32   ( -73.98, 130.00) 07/19/2025   14:35:30  ( -73.99, 130.09)    3.31                62
 07/22/2025   00:07:30   ( -74.06, -12.94) 07/22/2025   00:07:51  ( -74.08, -12.86)    3.34                21
 07/22/2025   00:58:14   (  73.98, 154.56) 07/22/2025   00:57:12  (  73.97, 154.57)    1.58                62
 07/24/2025   10:29:12   (  74.08,  11.60) 07/24/2025   10:29:32  (  74.09,  11.70)    3.72                20
 07/24/2025   11:19:54   ( -73.96, 179.21) 07/24/2025   11:18:54  ( -73.97, 179.09)    3.85                60
 07/26/2025   20:50:53   ( -74.10,  36.13) 07/26/2025   20:51:14  ( -74.08,  36.21)    2.60                21
 07/26/2025   21:41:36   (  73.98,-156.27) 07/26/2025   21:40:35  (  73.96,-156.38)    3.83                61
 07/29/2025   07:12:34   (  74.08,  60.75) 07/29/2025   07:12:55  (  74.07,  60.70)    2.18                21