Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 3 23.  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)
 03/25/2023   01:33:55   (  70.51, 152.11) 03/25/2023   01:34:48  (  70.50, 152.12)    0.71                53
 03/25/2023   02:24:37   ( -70.42, -40.42) 03/25/2023   02:24:14  ( -70.41, -40.37)    2.41                23
 03/27/2023   14:27:46   (  70.48, -41.32) 03/27/2023   14:28:28  (  70.49, -41.34)    1.41                42
 03/27/2023   15:18:28   ( -70.39, 126.15) 03/27/2023   15:17:54  ( -70.40, 126.17)    1.05                34
 03/30/2023   03:21:38   (  70.47, 125.23) 03/30/2023   03:22:08  (  70.50, 125.23)    3.37                30
 03/30/2023   04:12:20   ( -70.37, -67.30) 03/30/2023   04:11:34  ( -70.40, -67.27)    3.30                46
 04/01/2023   15:25:04   ( -71.50, 122.71) 04/01/2023   15:26:10  ( -71.41, 125.52)   99.93                66
 04/01/2023   16:15:30   (  70.47, -68.23) 04/01/2023   16:15:48  (  70.47, -68.26)    1.08                18
 04/01/2023   17:06:12   ( -70.37,  99.24) 04/01/2023   17:05:14  ( -70.37,  99.24)    0.36                58
 04/04/2023   04:18:47   ( -71.04, -69.96) 04/04/2023   04:19:57  ( -70.95, -68.63)   49.17                70
 04/04/2023   05:09:22   (  70.47,  98.28) 04/04/2023   05:09:27  (  70.45,  98.27)    3.24                 5
 04/04/2023   06:00:03   ( -70.32, -94.16) 04/04/2023   05:58:53  ( -70.34, -94.22)    3.41                70