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: 6/8/2023
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 06/08/2023 20:54:20 -71.28, 40.64 131.60 06/08/2023 20:55:29 -71.18, 42.13 131.76 54.23 69
2 06/08/2023 21:44:54 70.64,-150.98 47.72 06/08/2023 21:45:00 70.62,-151.06 47.71 3.36 6
3 06/08/2023 22:35:36 -70.55, 16.48 132.37 06/08/2023 22:34:25 -70.55, 16.49 132.37 0.41 71
4 06/11/2023 09:48:05 -70.75,-151.95 132.35 06/11/2023 09:48:59 -70.76,-151.88 132.36 2.67 54
5 06/11/2023 10:38:49 70.64, 15.54 47.53 06/11/2023 10:38:22 70.63, 15.58 47.52 1.63 27
6 06/13/2023 22:41:59 -70.70, 14.65 132.56 06/13/2023 22:42:22 -70.69, 14.65 132.57 0.51 23
7 06/13/2023 23:32:43 70.59,-177.86 47.33 06/13/2023 23:31:44 70.61,-177.81 47.35 2.98 59
8 06/16/2023 10:45:11 70.75, 13.77 47.39 06/16/2023 10:46:18 70.76, 13.74 47.39 1.65 67
9 06/16/2023 11:35:53 -70.65,-178.76 132.71 06/16/2023 11:35:44 -70.65,-178.77 132.71 0.62 9
10 06/16/2023 12:26:25 69.91, -10.29 46.51 06/16/2023 12:25:17 69.96, -12.11 46.63 69.42 68
11 06/18/2023 23:39:04 70.72,-179.66 47.30 06/18/2023 23:39:38 70.74,-179.65 47.32 3.10 34
12 06/19/2023 00:29:46 -70.62, -12.18 132.82 06/19/2023 00:29:04 -70.64, -12.15 132.78 3.29 42
13 06/21/2023 11:42:22 -71.20, 178.74 132.21 06/21/2023 11:43:32 -71.08, 179.83 132.39 41.83 70
14 06/21/2023 12:32:58 70.69, -13.09 47.25 06/21/2023 12:32:59 70.70, -13.08 47.26 1.47 1
15 06/21/2023 13:23:39 -70.53, 154.48 132.92 06/21/2023 13:22:26 -70.55, 154.35 132.89 5.05 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2023
SNOs_Map_NOAA-21_TERRA_20230608.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA