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: 6/2/2023
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 19:57:05 70.71,-124.12 48.31 06/03/2023 19:58:13 70.71,-124.19 48.31 2.59 68
2 06/03/2023 20:47:47 -70.62, 43.33 131.78 06/03/2023 20:47:38 -70.63, 43.34 131.78 0.54 9
3 06/03/2023 21:38:20 69.92,-148.27 47.49 06/03/2023 21:37:11 69.96,-149.95 47.59 64.40 69
4 06/06/2023 08:51:00 70.69, 42.42 48.02 06/06/2023 08:51:36 70.71, 42.44 48.03 2.67 36
5 06/06/2023 09:41:42 -70.60,-150.12 132.08 06/06/2023 09:41:02 -70.59,-150.09 132.10 1.98 40
6 06/08/2023 20:54:20 -71.26, 40.67 131.62 06/08/2023 20:55:30 -71.15, 42.08 131.79 51.82 70
7 06/08/2023 21:44:54 70.63,-150.96 47.71 06/08/2023 21:45:00 70.64,-151.03 47.72 3.07 6
8 06/08/2023 22:35:36 -70.53, 16.51 132.39 06/08/2023 22:34:26 -70.52, 16.44 132.40 2.93 70
9 06/11/2023 09:48:05 -70.73,-151.92 132.38 06/11/2023 09:49:00 -70.74,-151.92 132.38 0.67 55
10 06/11/2023 10:38:49 70.62, 15.56 47.51 06/11/2023 10:38:23 70.60, 15.53 47.49 3.12 26
11 06/13/2023 22:41:59 -70.68, 14.69 132.58 06/13/2023 22:42:23 -70.68, 14.62 132.59 2.51 24
12 06/13/2023 23:32:43 70.57,-177.84 47.31 06/13/2023 23:31:45 70.58,-177.85 47.33 1.49 58

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/2/2023
SNOs_Map_NOAA-21_TERRA_20230602.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/02/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA