Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/5/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/08/2023 12:09:04 -75.33, 163.12 121.39 05/08/2023 12:07:53 -75.32, 163.24 121.38 3.38 71
2 05/08/2023 12:59:49 75.29, -29.44 58.56 05/08/2023 12:58:47 75.30, -29.55 58.60 3.62 62
3 05/08/2023 13:50:34 -75.33, 137.74 121.40 05/08/2023 13:49:52 -75.33, 137.77 121.39 0.86 42
4 05/08/2023 14:41:20 75.34, -54.96 58.60 05/08/2023 14:40:45 75.36, -54.88 58.62 3.19 35
5 05/08/2023 15:32:04 -75.34, 112.36 121.42 05/08/2023 15:31:51 -75.34, 112.30 121.41 1.68 13
6 05/08/2023 16:22:50 75.34, -80.35 58.58 05/08/2023 16:22:44 75.36, -80.35 58.61 2.47 6
7 05/08/2023 17:13:35 -75.39, 86.83 121.38 05/08/2023 17:13:49 -75.39, 86.97 121.39 4.06 14
8 05/08/2023 18:04:21 75.39,-105.88 58.62 05/08/2023 18:04:43 75.37,-105.82 58.59 2.82 22
9 05/08/2023 18:55:05 -75.39, 61.45 121.39 05/08/2023 18:55:48 -75.40, 61.50 121.40 1.84 43
10 05/08/2023 19:45:51 75.39,-131.26 58.61 05/08/2023 19:46:42 75.38,-131.29 58.58 2.00 51
11 05/08/2023 20:36:35 -75.39, 36.06 121.41 05/08/2023 20:37:47 -75.40, 36.03 121.41 1.72 72
12 05/08/2023 21:27:26 75.63,-157.37 58.87 05/08/2023 21:28:37 75.57,-156.16 58.70 34.43 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/5/2023
SNOs_Map_NOAA-21_NOAA-19_20230506.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19