Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 5.  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   ( -74.29, -73.78) 09/06/2025   04:09:33  ( -74.31, -73.75)    1.65                58
 09/06/2025   04:59:19   (  74.21,  93.74) 09/06/2025   04:58:52  (  74.22,  93.73)    0.78                27
 09/08/2025   14:30:15   (  74.29, -49.18) 09/08/2025   14:31:05  (  74.32, -49.15)    3.42                50
 09/08/2025   15:20:58   ( -74.23, 118.28) 09/08/2025   15:20:28  ( -74.21, 118.27)    2.16                30
 09/11/2025   00:51:54   ( -74.31, -24.66) 09/11/2025   00:52:41  ( -74.29, -24.67)    2.97                47
 09/11/2025   01:42:38   (  74.23, 142.86) 09/11/2025   01:41:59  (  74.24, 142.90)    1.48                39
 09/13/2025   11:13:33   (  74.32,  -0.09) 09/13/2025   11:14:10  (  74.33,   0.01)    3.30                37
 09/13/2025   12:04:15   ( -74.21, 167.50) 09/13/2025   12:03:33  ( -74.24, 167.45)    2.94                42
 09/15/2025   21:35:11   ( -74.31,  24.53) 09/15/2025   21:35:45  ( -74.31,  24.50)    0.96                34
 09/15/2025   22:25:55   (  74.22,-167.95) 09/15/2025   22:25:03  (  74.25,-167.95)    2.81                52
 09/18/2025   07:56:51   (  74.33,  49.07) 09/18/2025   07:57:14  (  74.34,  49.16)    3.05                23