Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 4.  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)
 09/06/2025   04:08:35   ( -74.31, -73.82) 09/06/2025   04:09:33  ( -74.29, -73.79)    2.54                58
 09/06/2025   04:59:19   (  74.23,  93.69) 09/06/2025   04:58:52  (  74.20,  93.69)    3.22                27
 09/08/2025   14:30:15   (  74.31, -49.23) 09/08/2025   14:31:05  (  74.29, -49.21)    1.36                50
 09/08/2025   15:20:58   ( -74.25, 118.24) 09/08/2025   15:20:27  ( -74.24, 118.34)    2.91                31
 09/11/2025   00:51:54   ( -74.33, -24.70) 09/11/2025   00:52:40  ( -74.31, -24.62)    3.25                46
 09/11/2025   01:42:37   (  74.20, 142.94) 09/11/2025   01:41:59  (  74.21, 142.83)    3.54                38
 09/13/2025   11:13:33   (  74.29,  -0.01) 09/13/2025   11:14:11  (  74.29,  -0.08)    2.25                38
 09/13/2025   12:04:16   ( -74.23, 167.45) 09/13/2025   12:03:33  ( -74.25, 167.48)    2.13                43
 09/15/2025   21:35:12   ( -74.33,  24.48) 09/15/2025   21:35:45  ( -74.31,  24.50)    2.64                33
 09/15/2025   22:25:56   (  74.25,-168.00) 09/15/2025   22:25:03  (  74.25,-167.95)    1.56                53
 09/18/2025   07:56:51   (  74.30,  49.14) 09/18/2025   07:57:14  (  74.32,  49.12)    2.68                23