Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 7 21.  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)
 07/22/2025   00:07:30   ( -74.05, -12.91) 07/22/2025   00:07:52  ( -74.03, -12.96)    2.40                22
 07/22/2025   00:58:14   (  73.97, 154.60) 07/22/2025   00:57:12  (  73.98, 154.59)    1.44                62
 07/24/2025   10:29:12   (  74.06,  11.64) 07/24/2025   10:29:33  (  74.05,  11.60)    1.98                21
 07/24/2025   11:19:55   ( -73.99, 179.12) 07/24/2025   11:18:54  ( -73.97, 179.09)    2.96                61
 07/26/2025   20:50:53   ( -74.08,  36.17) 07/26/2025   20:51:14  ( -74.08,  36.19)    1.00                21
 07/26/2025   21:41:37   (  74.01,-156.35) 07/26/2025   21:40:34  (  74.02,-156.27)    2.39                63
 07/29/2025   07:12:34   (  74.06,  60.80) 07/29/2025   07:12:55  (  74.06,  60.68)    3.63                21
 07/29/2025   08:03:17   ( -73.98,-131.70) 07/29/2025   08:02:16  ( -73.99,-131.81)    3.40                61
 07/31/2025   17:34:14   ( -74.08,  85.34) 07/31/2025   17:34:35  ( -74.07,  85.24)    2.86                21
 07/31/2025   18:24:58   (  74.02,-107.20) 07/31/2025   18:23:55  (  74.00,-107.25)    2.51                63
 08/03/2025   03:55:56   (  74.12, 109.81) 08/03/2025   03:56:14  (  74.12, 109.88)    2.22                18