Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 1 1.  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)
 01/02/2025   19:54:04   ( -73.60,  51.71) 01/02/2025   19:55:14  ( -73.47,  52.93)   40.98                70
 01/02/2025   20:44:41   (  73.17,-140.01) 01/02/2025   20:44:38  (  73.19,-139.96)    3.24                 3
 01/02/2025   21:35:17   ( -72.76,  28.17) 01/02/2025   21:34:06  ( -72.83,  27.00)   39.35                71
 01/05/2025   07:06:17   ( -73.24,-115.56) 01/05/2025   07:07:13  ( -73.24,-115.56)    0.59                56
 01/05/2025   07:57:01   (  73.15,  51.93) 01/05/2025   07:56:33  (  73.16,  51.96)    1.38                28
 01/07/2025   18:18:36   ( -73.19,  76.45) 01/07/2025   18:19:07  ( -73.20,  76.36)    3.39                31
 01/07/2025   19:09:20   (  73.11,-116.06) 01/07/2025   19:08:27  (  73.12,-116.15)    3.07                53
 01/10/2025   04:40:21   (  73.66,  99.97) 01/10/2025   04:41:31  (  73.54, 101.37)   45.98                70
 01/10/2025   05:30:56   ( -73.21, -91.69) 01/10/2025   05:30:59  ( -73.21, -91.65)    1.38                 3
 01/10/2025   06:21:34   (  72.83,  76.46) 01/10/2025   06:20:23  (  72.89,  75.42)   34.83                71
 01/12/2025   15:52:31   (  73.25, -67.18) 01/12/2025   15:53:26  (  73.26, -67.21)    1.15                55
 01/12/2025   16:43:14   ( -73.20, 100.25) 01/12/2025   16:42:49  ( -73.19, 100.32)    2.52                25