Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 1 8.  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)
 01/10/2023   11:30:56   (  70.92,   2.44) 01/10/2023   11:32:05  (  70.83,   3.96)   56.26                69
 01/10/2023   12:21:27   ( -70.25, 170.83) 01/10/2023   12:21:39  ( -70.26, 170.77)    2.33                12
 01/10/2023   13:12:11   (  70.14, -21.68) 01/10/2023   13:11:03  (  70.14, -21.73)    2.06                68
 01/13/2023   00:24:57   (  71.25, 168.40) 01/13/2023   00:26:03  (  71.14, 170.91)   90.59                66
 01/13/2023   01:15:23   ( -70.32, -22.75) 01/13/2023   01:15:42  ( -70.30, -22.70)    2.60                19
 01/13/2023   02:06:07   (  70.20, 144.73) 01/13/2023   02:05:06  (  70.18, 144.79)    3.06                61
 01/15/2023   14:09:17   ( -70.33, 143.74) 01/15/2023   14:09:44  ( -70.32, 143.79)    2.74                27
 01/15/2023   15:00:00   (  70.17, -48.70) 01/15/2023   14:59:08  (  70.20, -48.73)    2.98                52
 01/18/2023   03:03:11   ( -70.31, -49.71) 01/18/2023   03:03:47  ( -70.31, -49.76)    2.01                36
 01/18/2023   03:53:55   (  70.20, 117.77) 01/18/2023   03:53:11  (  70.18, 117.72)    2.51                44
 01/20/2023   15:57:06   ( -70.34, 116.76) 01/20/2023   15:57:49  ( -70.32, 116.74)    1.76                43
 01/20/2023   16:47:50   (  70.23, -75.77) 01/20/2023   16:47:12  (  70.25, -75.71)    3.00                38