Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 9 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)
 09/05/2023   03:39:33   (  70.98, 119.71) 09/05/2023   03:40:30  (  71.01, 119.66)    3.13                57
 09/05/2023   04:30:15   ( -70.90, -72.83) 09/05/2023   04:29:55  ( -70.88, -72.87)    1.98                20
 09/07/2023   16:33:28   (  70.97, -73.76) 09/07/2023   16:33:44  (  70.99, -73.70)    2.88                16
 09/07/2023   17:24:10   ( -70.88,  93.70) 09/07/2023   17:23:09  ( -70.87,  93.78)    2.85                61
 09/10/2023   04:36:39   ( -71.03, -74.65) 09/10/2023   04:37:36  ( -71.04, -74.62)    1.99                57
 09/10/2023   05:27:23   (  70.91,  92.85) 09/10/2023   05:27:00  (  70.89,  92.81)    2.98                23
 09/12/2023   16:40:07   (  71.85, -76.91) 09/12/2023   16:41:14  (  71.74, -74.49)   84.92                67
 09/12/2023   17:30:34   ( -70.98,  91.95) 09/12/2023   17:30:51  ( -70.98,  91.95)    0.24                17
 09/12/2023   18:21:18   (  70.87,-100.56) 09/12/2023   18:20:14  (  70.87,-100.55)    0.98                64
 09/15/2023   05:33:47   (  71.03,  91.05) 09/15/2023   05:34:40  (  71.04,  91.06)    1.17                53
 09/15/2023   06:24:29   ( -70.94,-101.47) 09/15/2023   06:24:05  ( -70.95,-101.43)    1.53                24