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: 5/4/2023
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 12:09:05 -75.33, 163.12 121.38 05/08/2023 12:07:54 -75.32, 163.24 121.38 3.52 71
2 05/08/2023 12:59:50 75.29, -29.45 58.56 05/08/2023 12:58:48 75.30, -29.56 58.60 3.28 62
3 05/08/2023 13:50:35 -75.33, 137.73 121.40 05/08/2023 13:49:53 -75.33, 137.77 121.39 1.01 42
4 05/08/2023 14:41:21 75.34, -54.97 58.60 05/08/2023 14:40:46 75.35, -54.88 58.62 3.02 35
5 05/08/2023 15:32:05 -75.34, 112.35 121.42 05/08/2023 15:31:52 -75.34, 112.30 121.41 1.56 13
6 05/08/2023 16:22:50 75.34, -80.36 58.59 05/08/2023 16:22:44 75.36, -80.35 58.61 1.97 6
7 05/08/2023 17:13:34 -75.34, 86.97 121.43 05/08/2023 17:13:50 -75.35, 86.83 121.42 4.07 16
8 05/08/2023 18:04:21 75.39,-105.88 58.63 05/08/2023 18:04:43 75.37,-105.82 58.59 3.31 22
9 05/08/2023 18:55:05 -75.39, 61.44 121.39 05/08/2023 18:55:48 -75.40, 61.50 121.40 1.90 43
10 05/08/2023 19:45:51 75.40,-131.27 58.61 05/08/2023 19:46:42 75.38,-131.29 58.58 2.40 51
11 05/08/2023 20:36:35 -75.39, 36.06 121.41 05/08/2023 20:37:47 -75.41, 36.03 121.41 1.59 72
12 05/08/2023 21:27:25 75.59,-157.23 58.82 05/08/2023 21:28:37 75.57,-156.16 58.70 29.88 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_NOAA-21_NOAA-19_20230504.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/04/2023 in txt file.

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