Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 1 10.  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)
 01/10/2025   04:40:20   (  73.64, 100.02) 01/10/2025   04:41:30  (  73.54, 101.37)   43.97                70
 01/10/2025   05:30:55   ( -73.20, -91.66) 01/10/2025   05:30:58  ( -73.20, -91.67)    0.66                 3
 01/10/2025   06:21:33   (  72.80,  76.50) 01/10/2025   06:20:22  (  72.90,  75.42)   36.77                71
 01/12/2025   15:52:32   (  73.27, -67.22) 01/12/2025   15:53:27  (  73.26, -67.22)    1.52                55
 01/12/2025   16:43:14   ( -73.18, 100.30) 01/12/2025   16:42:50  ( -73.18, 100.29)    0.55                24
 01/15/2025   03:04:51   (  73.25, 124.74) 01/15/2025   03:05:18  (  73.25, 124.76)    1.04                27
 01/15/2025   03:55:33   ( -73.16, -67.75) 01/15/2025   03:54:41  ( -73.18, -67.71)    2.48                52
 01/17/2025   13:26:34   ( -73.74, 148.23) 01/17/2025   13:27:43  ( -73.63, 149.87)   52.57                69
 01/17/2025   14:17:09   (  73.20, -43.22) 01/17/2025   14:17:09  (  73.21, -43.32)    3.37                 0
 01/17/2025   15:07:47   ( -72.91, 124.72) 01/17/2025   15:06:35  ( -72.99, 123.91)   28.11                72
 01/20/2025   00:38:44   ( -73.30, -18.83) 01/20/2025   00:39:39  ( -73.30, -18.81)    0.89                55
 01/20/2025   01:29:28   (  73.20, 148.69) 01/20/2025   01:28:59  (  73.18, 148.63)    2.65                29
 01/22/2025   11:51:01   ( -73.26, 173.17) 01/22/2025   11:51:28  ( -73.25, 173.08)    3.12                27
 01/22/2025   12:41:45   (  73.16, -19.31) 01/22/2025   12:40:47  (  73.17, -19.38)    2.86                58