Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 3.  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)
 05/05/2025   02:51:30   ( -73.88, -53.50) 05/05/2025   02:52:41  ( -73.83, -53.05)   15.22                71
 05/05/2025   03:42:11   (  73.65, 114.37) 05/05/2025   03:42:02  (  73.66, 114.27)    3.41                 9
 05/05/2025   04:32:42   ( -72.99, -76.84) 05/05/2025   04:31:35  ( -73.02, -79.35)   81.83                67
 05/07/2025   13:13:18   (  74.07, -29.38) 05/07/2025   13:14:28  (  74.00, -28.19)   37.34                70
 05/07/2025   14:03:55   ( -73.71, 138.80) 05/07/2025   14:03:55  ( -73.68, 138.80)    3.25                 0
 05/07/2025   14:54:30   (  73.17, -52.67) 05/07/2025   14:53:21  (  73.24, -54.43)   56.92                69
 05/09/2025   23:35:07   ( -74.43,  -5.73) 05/09/2025   23:36:13  ( -74.36,  -2.90)   85.20                66
 05/10/2025   00:25:38   (  73.70, 163.38) 05/10/2025   00:25:43  (  73.70, 163.34)    1.06                 5
 05/10/2025   01:16:19   ( -73.55, -28.94) 05/10/2025   01:15:06  ( -73.61, -29.20)   10.65                73
 05/12/2025   10:47:21   ( -73.73,-172.12) 05/12/2025   10:47:35  ( -73.73,-172.12)    0.60                14
 05/12/2025   11:38:05   (  73.64,  -4.60) 05/12/2025   11:36:54  (  73.64,  -4.62)    0.78                71
 05/14/2025   21:09:05   (  73.74,-147.57) 05/14/2025   21:09:23  (  73.72,-147.63)    2.48                18