Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 30.  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   ( -74.28,-122.91) 09/01/2025   07:26:24  ( -74.28,-122.90)    0.86                68
 09/01/2025   08:16:00   (  74.20,  44.59) 09/01/2025   08:15:43  (  74.21,  44.59)    0.31                17
 09/03/2025   17:46:56   (  74.27, -98.30) 09/03/2025   17:47:58  (  74.26, -98.39)    2.84                62
 09/03/2025   18:37:39   ( -74.20,  69.19) 09/03/2025   18:37:20  ( -74.20,  69.14)    1.56                19
 09/06/2025   04:08:34   ( -74.27, -73.72) 09/06/2025   04:09:33  ( -74.29, -73.77)    3.28                59
 09/06/2025   04:59:18   (  74.19,  93.78) 09/06/2025   04:58:52  (  74.20,  93.69)    2.90                26
 09/08/2025   14:30:15   (  74.32, -49.26) 09/08/2025   14:31:05  (  74.31, -49.18)    2.82                50
 09/08/2025   15:20:57   ( -74.20, 118.34) 09/08/2025   15:20:28  ( -74.21, 118.26)    2.58                29
 09/11/2025   00:51:53   ( -74.29, -24.59) 09/11/2025   00:52:41  ( -74.29, -24.66)    1.98                48
 09/11/2025   01:42:37   (  74.21, 142.91) 09/11/2025   01:41:59  (  74.24, 142.90)    3.01                38
 09/13/2025   11:13:33   (  74.30,  -0.04) 09/13/2025   11:14:12  (  74.29,  -0.09)    1.69                39
 09/13/2025   12:04:16   ( -74.24, 167.43) 09/13/2025   12:03:34  ( -74.25, 167.49)    2.26                42