Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 27.  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   (  74.09,  60.72) 07/29/2025   07:12:53  (  74.10,  60.77)    1.70                19
 07/29/2025   08:03:17   ( -74.02,-131.79) 07/29/2025   08:02:14  ( -74.02,-131.73)    1.75                63
 07/31/2025   17:34:14   ( -74.07,  85.35) 07/31/2025   17:34:34  ( -74.08,  85.27)    2.86                20
 07/31/2025   18:24:58   (  74.00,-107.17) 07/31/2025   18:23:54  (  74.02,-107.20)    1.70                64
 08/03/2025   03:55:56   (  74.11, 109.83) 08/03/2025   03:56:13  (  74.11, 109.86)    1.12                17
 08/03/2025   04:46:39   ( -74.03, -82.65) 08/03/2025   04:45:34  ( -74.04, -82.61)    1.74                65
 08/05/2025   14:17:37   ( -74.14, 134.35) 08/05/2025   14:17:53  ( -74.12, 134.43)    3.02                16
 08/05/2025   15:08:20   (  74.03, -58.08) 08/05/2025   15:07:13  (  74.04, -58.08)    1.12                67
 08/08/2025   00:39:17   (  74.10, 159.03) 08/08/2025   00:39:32  (  74.10, 158.92)    3.51                15