Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/6/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 06/06/2023 08:51:00 70.69, 42.42 48.02 06/06/2023 08:51:36 70.71, 42.44 48.03 2.60 36
2 06/06/2023 09:41:42 -70.61,-150.12 132.08 06/06/2023 09:41:02 -70.58,-150.10 132.10 3.14 40
3 06/08/2023 20:54:20 -71.26, 40.67 131.62 06/08/2023 20:55:30 -71.14, 42.07 131.79 52.10 70
4 06/08/2023 21:44:54 70.63,-150.96 47.71 06/08/2023 21:45:00 70.64,-151.04 47.72 3.04 6
5 06/08/2023 22:35:36 -70.54, 16.50 132.39 06/08/2023 22:34:25 -70.57, 16.51 132.35 3.16 71
6 06/11/2023 09:48:05 -70.74,-151.93 132.37 06/11/2023 09:49:00 -70.73,-151.93 132.38 0.82 55
7 06/11/2023 10:38:49 70.62, 15.56 47.52 06/11/2023 10:38:23 70.60, 15.53 47.49 3.40 26
8 06/13/2023 22:41:59 -70.68, 14.67 132.57 06/13/2023 22:42:23 -70.67, 14.61 132.59 2.70 24
9 06/13/2023 23:32:43 70.58,-177.84 47.31 06/13/2023 23:31:45 70.58,-177.85 47.33 0.89 58
10 06/16/2023 10:45:10 70.74, 13.79 47.38 06/16/2023 10:46:18 70.75, 13.71 47.38 2.90 68
11 06/16/2023 11:35:52 -70.64,-178.73 132.73 06/16/2023 11:35:44 -70.64,-178.79 132.72 2.23 8
12 06/16/2023 12:26:25 69.95, -10.36 46.56 06/16/2023 12:25:16 70.00, -12.06 46.67 64.91 69
13 06/18/2023 23:39:05 70.76,-179.72 47.34 06/18/2023 23:39:39 70.74,-179.66 47.31 2.87 34
14 06/19/2023 00:29:47 -70.65, -12.24 132.78 06/19/2023 00:29:05 -70.64, -12.15 132.78 3.24 42

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/6/2023
SNOs_Map_NOAA-21_TERRA_20230606.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/06/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA