Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 10 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)
 10/28/2023   00:23:04   (  71.18, 168.45) 10/28/2023   00:23:43  (  71.15, 168.44)    2.32                39
 10/28/2023   01:13:46   ( -71.08, -24.07) 10/28/2023   01:13:08  ( -71.09, -24.01)    2.74                38
 10/30/2023   12:26:18   ( -71.20, 167.61) 10/30/2023   12:27:22  ( -71.20, 167.56)    1.72                64
 10/30/2023   13:17:02   (  71.09, -24.90) 10/30/2023   13:16:44  (  71.08, -24.95)    2.23                18
 10/30/2023   14:07:30   ( -70.26, 143.77) 10/30/2023   14:06:22  ( -70.31, 141.55)   83.67                68
 11/02/2023   00:29:41   (  71.58, 166.12) 11/02/2023   00:30:52  (  71.48, 167.08)   35.86                71
 11/02/2023   01:20:17   ( -71.17, -25.84) 11/02/2023   01:20:22  ( -71.15, -25.79)    2.56                 5
 11/02/2023   02:10:58   (  70.90, 141.92) 11/02/2023   02:09:45  (  70.97, 141.60)   13.77                73
 11/04/2023   13:23:33   (  71.20, -26.71) 11/04/2023   13:23:56  (  71.17, -26.68)    2.99                23
 11/04/2023   14:14:15   ( -71.09, 140.79) 11/04/2023   14:13:22  ( -71.06, 140.80)    3.26                53
 11/07/2023   01:26:47   ( -71.24, -27.58) 11/07/2023   01:27:33  ( -71.23, -27.52)    1.99                46
 11/07/2023   02:17:30   (  71.09, 139.99) 11/07/2023   02:16:55  (  71.11, 139.95)    3.02                35
 11/09/2023   13:30:02   (  71.24, -28.40) 11/09/2023   13:31:06  (  71.25, -28.42)    0.82                64
 11/09/2023   14:20:44   ( -71.13, 139.11) 11/09/2023   14:20:32  ( -71.13, 139.05)    2.11                12