Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 8 25.  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)
 08/27/2025   10:41:59   ( -74.42,-172.45) 08/27/2025   10:43:11  ( -74.31,-171.94)   19.66                72
 08/27/2025   11:32:40   (  74.21,  -4.59) 08/27/2025   11:32:31  (  74.19,  -4.54)    2.47                 9
 08/27/2025   12:23:10   ( -73.49, 164.45) 08/27/2025   12:22:04  ( -73.54, 161.73)   85.96                66
 08/29/2025   21:03:36   (  74.25,-147.44) 08/29/2025   21:04:47  (  74.26,-147.51)    2.23                71
 08/29/2025   21:54:19   ( -74.18,  20.06) 08/29/2025   21:54:09  ( -74.19,  20.00)    2.06                10
 09/01/2025   07:25:16   ( -74.28,-122.92) 09/01/2025   07:26:24  ( -74.30,-122.86)    2.95                68
 09/01/2025   08:16:00   (  74.21,  44.57) 09/01/2025   08:15:43  (  74.22,  44.62)    1.70                17
 09/03/2025   17:46:56   (  74.27, -98.30) 09/03/2025   17:47:59  (  74.25, -98.42)    3.83                63
 09/03/2025   18:37:39   ( -74.19,  69.20) 09/03/2025   18:37:21  ( -74.20,  69.13)    2.28                18
 09/06/2025   04:08:36   ( -74.30, -73.80) 09/06/2025   04:09:36  ( -74.28, -73.81)    2.42                60
 09/06/2025   04:59:20   (  74.23,  93.69) 09/06/2025   04:58:54  (  74.23,  93.76)    2.17                26
 09/08/2025   14:30:16   (  74.29, -49.20) 09/08/2025   14:31:09  (  74.29, -49.23)    1.06                53
 09/08/2025   15:20:59   ( -74.22, 118.30) 09/08/2025   15:20:31  ( -74.25, 118.34)    3.03                28