Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 31.  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)
 09/01/2025   07:25:16   ( -74.29,-122.94) 09/01/2025   07:26:24  ( -74.27,-122.93)    1.48                68
 09/01/2025   08:16:00   (  74.21,  44.56) 09/01/2025   08:15:43  (  74.20,  44.57)    1.84                17
 09/03/2025   17:46:56   (  74.28, -98.32) 09/03/2025   17:47:57  (  74.30, -98.31)    2.91                61
 09/03/2025   18:37:39   ( -74.21,  69.16) 09/03/2025   18:37:20  ( -74.19,  69.10)    2.89                19
 09/06/2025   04:08:35   ( -74.28, -73.75) 09/06/2025   04:09:34  ( -74.27, -73.83)    2.68                59
 09/06/2025   04:59:19   (  74.21,  93.76) 09/06/2025   04:58:52  (  74.23,  93.76)    2.65                27
 09/08/2025   14:30:15   (  74.28, -49.17) 09/08/2025   14:31:06  (  74.27, -49.25)    2.77                51
 09/08/2025   15:20:58   ( -74.22, 118.31) 09/08/2025   15:20:28  ( -74.22, 118.30)    0.76                30
 09/11/2025   00:51:53   ( -74.30, -24.63) 09/11/2025   00:52:40  ( -74.30, -24.65)    0.99                47
 09/11/2025   01:42:37   (  74.23, 142.87) 09/11/2025   01:41:58  (  74.24, 142.91)    2.10                39
 09/13/2025   11:13:33   (  74.32,  -0.09) 09/13/2025   11:14:10  (  74.33,   0.00)    3.07                37
 09/13/2025   12:04:16   ( -74.26, 167.39) 09/13/2025   12:03:33  ( -74.24, 167.46)    2.96                43