Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 10 4.  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)
 10/05/2023   09:22:08   (  71.06,  33.90) 10/05/2023   09:22:31  (  71.05,  33.86)    1.85                23
 10/05/2023   10:12:50   ( -70.97,-158.63) 10/05/2023   10:11:56  ( -70.97,-158.60)    1.05                54
 10/07/2023   21:25:17   ( -71.11,  33.03) 10/07/2023   21:26:16  ( -71.12,  33.01)    1.49                59
 10/07/2023   22:16:01   (  71.00,-159.48) 10/07/2023   22:15:38  (  71.03,-159.48)    3.22                23
 10/10/2023   09:28:39   (  71.78,  31.05) 10/10/2023   09:29:47  (  71.68,  32.95)   67.06                68
 10/10/2023   10:19:09   ( -71.06,-160.37) 10/10/2023   10:19:22  ( -71.07,-160.38)    1.17                13
 10/10/2023   11:09:53   (  70.96,   7.12) 10/10/2023   11:08:44  (  70.97,   7.13)    1.63                69
 10/12/2023   22:22:20   (  71.12,-161.26) 10/12/2023   22:23:02  (  71.15,-161.21)    3.20                42
 10/12/2023   23:13:02   ( -71.03,   6.22) 10/12/2023   23:12:28  ( -71.04,   6.27)    2.02                34
 10/15/2023   10:25:32   ( -71.36,-162.45) 10/15/2023   10:26:44  ( -71.29,-161.95)   19.08                72
 10/15/2023   11:16:12   (  71.05,   5.39) 10/15/2023   11:16:08  (  71.06,   5.36)    1.96                 4
 10/15/2023   12:06:49   ( -70.69, 173.31) 10/15/2023   12:05:37  ( -70.79, 172.60)   28.59                72
 10/17/2023   23:19:21   ( -71.13,   4.46) 10/17/2023   23:19:51  ( -71.12,   4.48)    1.93                30
 10/18/2023   00:10:04   (  70.99, 172.02) 10/18/2023   00:09:13  (  70.99, 171.96)    2.50                51