Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 21.  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)
 05/22/2025   04:14:14   ( -73.80, -74.01) 05/22/2025   04:14:54  ( -73.78, -74.04)    2.95                40
 05/22/2025   05:04:59   (  73.74,  93.45) 05/22/2025   05:04:12  (  73.74,  93.56)    3.53                47
 05/24/2025   14:35:58   (  73.80, -49.42) 05/24/2025   14:36:41  (  73.79, -49.52)    3.09                43
 05/24/2025   15:26:41   ( -73.76, 117.98) 05/24/2025   15:26:03  ( -73.75, 118.06)    2.95                38
 05/27/2025   00:57:40   ( -73.82, -24.91) 05/27/2025   00:58:31  ( -73.83, -24.93)    1.50                51
 05/27/2025   01:48:25   (  73.76, 142.55) 05/27/2025   01:47:50  (  73.74, 142.55)    2.13                35
 05/29/2025   11:19:25   (  73.87,  -0.47) 05/29/2025   11:20:17  (  73.85,  -0.38)    3.42                52
 05/29/2025   12:10:07   ( -73.79, 167.05) 05/29/2025   12:09:40  ( -73.77, 167.10)    2.70                27
 05/31/2025   21:41:06   ( -73.86,  24.15) 05/31/2025   21:42:07  ( -73.87,  24.14)    0.87                61
 05/31/2025   22:31:51   (  73.80,-168.40) 05/31/2025   22:31:26  (  73.77,-168.39)    3.05                25
 06/03/2025   08:02:50   (  73.87,  48.68) 06/03/2025   08:03:53  (  73.85,  48.62)    3.30                63
 06/03/2025   08:53:32   ( -73.79,-143.80) 06/03/2025   08:53:15  ( -73.82,-143.79)    3.43                17