Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 2 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)
 02/27/2023   17:25:40   ( -70.45,  94.34) 02/27/2023   17:26:40  ( -70.46,  94.34)    1.05                60
 02/27/2023   18:16:24   (  70.33, -98.17) 02/27/2023   18:16:03  (  70.34, -98.18)    0.23                21
 02/27/2023   19:06:50   ( -69.40,  70.54) 02/27/2023   19:05:43  ( -69.48,  68.29)   88.35                67
 03/02/2023   06:19:35   ( -70.44, -99.13) 03/02/2023   06:20:31  ( -70.42, -99.20)    2.96                56
 03/02/2023   07:10:19   (  70.32,  68.35) 03/02/2023   07:09:53  (  70.35,  68.36)    2.61                26
 03/04/2023   19:13:30   ( -70.43,  67.39) 03/04/2023   19:14:20  ( -70.46,  67.38)    3.11                50
 03/04/2023   20:04:14   (  70.33,-125.13) 03/04/2023   20:03:43  (  70.33,-125.15)    0.58                31
 03/07/2023   08:07:25   ( -70.44,-126.11) 03/07/2023   08:08:09  ( -70.47,-126.08)    3.15                44
 03/07/2023   08:58:09   (  70.34,  41.37) 03/07/2023   08:57:32  (  70.33,  41.38)    0.86                37
 03/09/2023   21:01:20   ( -70.46,  40.38) 03/09/2023   21:01:58  ( -70.44,  40.40)    2.00                38
 03/09/2023   21:52:03   (  70.30,-152.07) 03/09/2023   21:51:21  (  70.30,-152.14)    2.78                42
 03/12/2023   09:55:13   ( -70.43,-153.06) 03/12/2023   09:55:45  ( -70.44,-153.08)    0.75                32
 03/12/2023   10:45:57   (  70.33,  14.40) 03/12/2023   10:45:07  (  70.35,  14.46)    2.37                50