Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 10 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)
 10/25/2023   11:29:23   (  72.10,   0.28) 10/25/2023   11:30:28  (  72.01,   3.12)   97.82                65
 10/25/2023   12:19:48   ( -71.12, 169.36) 10/25/2023   12:20:08  ( -71.14, 169.34)    1.83                20
 10/25/2023   13:10:32   (  71.01, -23.14) 10/25/2023   13:09:30  (  71.02, -23.17)    1.86                62
 10/28/2023   00:23:04   (  71.18, 168.45) 10/28/2023   00:23:43  (  71.15, 168.43)    3.18                39
 10/28/2023   01:13:46   ( -71.08, -24.06) 10/28/2023   01:13:08  ( -71.09, -24.00)    2.80                38
 10/30/2023   12:26:18   ( -71.20, 167.61) 10/30/2023   12:27:22  ( -71.19, 167.55)    2.30                64
 10/30/2023   13:17:02   (  71.09, -24.91) 10/30/2023   13:16:43  (  71.12, -24.89)    3.15                19
 10/30/2023   14:07:29   ( -70.21, 143.85) 10/30/2023   14:06:22  ( -70.30, 141.54)   87.62                67
 11/02/2023   00:29:41   (  71.59, 166.09) 11/02/2023   00:30:51  (  71.51, 167.13)   37.83                70
 11/02/2023   01:20:16   ( -71.12, -25.76) 11/02/2023   01:20:22  ( -71.13, -25.82)    2.18                 6
 11/02/2023   02:10:58   (  70.92, 141.89) 11/02/2023   02:09:45  (  70.95, 141.57)   12.30                73
 11/04/2023   13:23:32   (  71.17, -26.66) 11/04/2023   13:23:55  (  71.19, -26.65)    2.24                23
 11/04/2023   14:14:14   ( -71.06, 140.85) 11/04/2023   14:13:21  ( -71.08, 140.84)    2.71                53