Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 3 27.  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)
 03/27/2023   14:27:46   (  70.47, -41.29) 03/27/2023   14:28:28  (  70.49, -41.35)    3.24                42
 03/27/2023   15:18:28   ( -70.38, 126.17) 03/27/2023   15:17:54  ( -70.39, 126.15)    0.95                34
 03/30/2023   03:21:38   (  70.46, 125.25) 03/30/2023   03:22:08  (  70.47, 125.18)    2.82                30
 03/30/2023   04:12:20   ( -70.37, -67.29) 03/30/2023   04:11:34  ( -70.36, -67.32)    1.38                46
 04/01/2023   15:25:03   ( -71.45, 122.80) 04/01/2023   15:26:09  ( -71.39, 125.50)   95.77                66
 04/01/2023   16:15:30   (  70.46, -68.23) 04/01/2023   16:15:47  (  70.45, -68.28)    2.25                17
 04/01/2023   17:06:11   ( -70.37,  99.24) 04/01/2023   17:05:12  ( -70.35,  99.22)    2.65                59
 04/04/2023   04:18:45   ( -71.00, -69.89) 04/04/2023   04:19:55  ( -70.90, -68.71)   44.41                70
 04/04/2023   05:09:20   (  70.43,  98.36) 04/04/2023   05:09:24  (  70.45,  98.28)    3.29                 4
 04/04/2023   06:00:02   ( -70.33, -94.18) 04/04/2023   05:58:50  ( -70.34, -94.22)    1.78                72
 04/06/2023   17:12:28   ( -70.56,  97.37) 04/06/2023   17:13:38  ( -70.57,  97.37)    0.82                70
 04/06/2023   18:03:12   (  70.46, -95.16) 04/06/2023   18:03:01  (  70.45, -95.14)    1.73                11
 04/06/2023   18:53:45   ( -69.89,  73.03) 04/06/2023   18:52:34  ( -69.96,  71.81)   47.37                71
 04/09/2023   06:06:19   ( -70.55, -96.09) 04/09/2023   06:07:14  ( -70.58, -96.04)    3.31                55
 04/09/2023   06:57:03   (  70.46,  71.38) 04/09/2023   06:56:37  (  70.46,  71.45)    2.53                26