Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 10 3.  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   (  71.08,  33.87) 10/05/2023   09:22:30  (  71.09,  33.92)    1.94                22
 10/05/2023   10:12:49   ( -70.94,-158.58) 10/05/2023   10:11:56  ( -70.96,-158.63)    2.84                53
 10/07/2023   21:25:17   ( -71.13,  33.00) 10/07/2023   21:26:16  ( -71.11,  32.99)    2.19                59
 10/07/2023   22:16:01   (  71.02,-159.51) 10/07/2023   22:15:38  (  71.01,-159.50)    0.71                23
 10/10/2023   09:28:40   (  71.80,  31.02) 10/10/2023   09:29:48  (  71.67,  32.92)   68.09                68
 10/10/2023   10:19:10   ( -71.08,-160.40) 10/10/2023   10:19:23  ( -71.06,-160.39)    2.08                13
 10/10/2023   11:09:54   (  70.97,   7.09) 10/10/2023   11:08:45  (  70.96,   7.11)    2.03                69
 10/12/2023   22:22:21   (  71.14,-161.29) 10/12/2023   22:23:03  (  71.14,-161.23)    2.30                42
 10/12/2023   23:13:03   ( -71.04,   6.19) 10/12/2023   23:12:29  ( -71.03,   6.25)    2.71                34
 10/15/2023   10:25:32   ( -71.37,-162.47) 10/15/2023   10:26:44  ( -71.28,-161.96)   20.69                72
 10/15/2023   11:16:12   (  71.07,   5.36) 10/15/2023   11:16:08  (  71.06,   5.35)    1.23                 4