Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 29.  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)
 07/01/2023   14:27:06   (  70.76, -41.75) 07/01/2023   14:27:29  (  70.74, -41.75)    2.14                23
 07/01/2023   15:17:48   ( -70.67, 125.72) 07/01/2023   15:16:55  ( -70.64, 125.75)    3.24                53
 07/04/2023   02:30:15   ( -70.82, -42.63) 07/04/2023   02:31:25  ( -70.83, -42.63)    1.62                70
 07/04/2023   03:20:59   (  70.71, 124.85) 07/04/2023   03:20:47  (  70.73, 124.88)    2.00                12
 07/04/2023   04:11:31   ( -70.09, -66.85) 07/04/2023   04:10:21  ( -70.19, -68.25)   54.12                70
 07/06/2023   15:24:08   ( -70.77, 123.97) 07/06/2023   15:24:43  ( -70.80, 123.97)    2.91                35
 07/06/2023   16:14:52   (  70.67, -68.56) 07/06/2023   16:14:05  (  70.69, -68.52)    2.47                47
 07/09/2023   03:27:22   (  70.99, 122.81) 07/09/2023   03:28:33  (  70.94, 123.20)   15.22                71
 07/09/2023   04:18:01   ( -70.73, -69.44) 07/09/2023   04:18:01  ( -70.74, -69.46)    1.20                 0
 07/09/2023   05:08:39   (  70.32,  98.53) 07/09/2023   05:07:28  (  70.35,  97.64)   33.53                71
 07/11/2023   16:21:11   (  70.80, -70.35) 07/11/2023   16:21:51  (  70.80, -70.36)    0.13                40
 07/11/2023   17:11:53   ( -70.70,  97.14) 07/11/2023   17:11:17  ( -70.71,  97.15)    1.62                36