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: 6/3/2023
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 06/03/2023 19:57:06 70.73,-124.17 48.34 06/03/2023 19:58:13 70.73,-124.16 48.33 0.68 67
2 06/03/2023 20:47:47 -70.60, 43.37 131.81 06/03/2023 20:47:39 -70.59, 43.29 131.81 2.89 8
3 06/03/2023 21:38:20 69.90,-148.23 47.46 06/03/2023 21:37:11 69.98,-149.92 47.61 65.02 69
4 06/06/2023 08:51:00 70.67, 42.46 47.99 06/06/2023 08:51:37 70.68, 42.40 48.00 2.75 37
5 06/06/2023 09:41:42 -70.58,-150.08 132.11 06/06/2023 09:41:02 -70.61,-150.06 132.08 3.18 40
6 06/08/2023 20:54:21 -71.29, 40.62 131.59 06/08/2023 20:55:30 -71.17, 42.11 131.77 54.93 69
7 06/08/2023 21:44:55 70.66,-151.01 47.74 06/08/2023 21:45:00 70.66,-151.00 47.74 0.38 5
8 06/08/2023 22:35:37 -70.56, 16.46 132.36 06/08/2023 22:34:26 -70.54, 16.47 132.38 2.96 71
9 06/11/2023 09:48:05 -70.76,-151.97 132.34 06/11/2023 09:48:59 -70.75,-151.90 132.36 2.75 54
10 06/11/2023 10:38:48 70.60, 15.60 47.49 06/11/2023 10:38:22 70.61, 15.56 47.51 2.11 26
11 06/13/2023 22:41:59 -70.71, 14.64 132.55 06/13/2023 22:42:22 -70.69, 14.64 132.58 2.19 23
12 06/13/2023 23:32:43 70.60,-177.89 47.34 06/13/2023 23:31:44 70.60,-177.83 47.34 2.07 59
13 06/16/2023 10:45:11 70.76, 13.75 47.41 06/16/2023 10:46:18 70.75, 13.72 47.39 1.40 67
14 06/16/2023 11:35:53 -70.66,-178.77 132.71 06/16/2023 11:35:44 -70.65,-178.78 132.71 0.91 9

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/3/2023
SNOs_Map_NOAA-21_TERRA_20230603.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/03/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA