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: 4/25/2023
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 09:36:05 74.88, 22.65 58.12 05/08/2023 09:34:57 74.91, 20.24 58.35 70.21 68
2 05/08/2023 10:26:58 -75.30,-171.25 121.41 05/08/2023 10:25:54 -75.32,-171.27 121.36 3.07 64
3 05/08/2023 11:17:44 75.32, -4.00 58.61 05/08/2023 11:16:47 75.34, -3.94 58.65 2.83 57
4 05/08/2023 12:08:28 -75.31, 163.34 121.41 05/08/2023 12:07:53 -75.33, 163.26 121.38 3.23 35
5 05/08/2023 12:59:14 75.33, -29.42 58.61 05/08/2023 12:58:46 75.34, -29.41 58.63 1.46 28
6 05/08/2023 13:49:59 -75.37, 137.79 121.36 05/08/2023 13:49:52 -75.34, 137.79 121.39 3.60 7
7 05/08/2023 14:40:44 75.35, -54.83 58.61 05/08/2023 14:40:45 75.35, -54.88 58.62 1.55 1
8 05/08/2023 15:31:29 -75.38, 112.37 121.36 05/08/2023 15:31:50 -75.39, 112.47 121.37 2.77 21
9 05/08/2023 16:22:14 75.36, -80.25 58.60 05/08/2023 16:22:44 75.36, -80.35 58.60 2.96 30
10 05/08/2023 17:12:59 -75.39, 86.96 121.37 05/08/2023 17:13:49 -75.40, 87.00 121.38 1.03 50
11 05/08/2023 18:03:45 75.42,-105.80 58.66 05/08/2023 18:04:42 75.41,-105.67 58.62 3.73 57
12 05/08/2023 18:54:33 -75.60, 60.96 121.15 05/08/2023 18:55:45 -75.54, 61.97 121.29 28.70 72
13 05/08/2023 19:45:25 75.90,-132.71 59.20 05/08/2023 19:46:31 75.87,-129.60 58.96 84.33 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_NOAA-21_NOAA-19_20230426.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/25/2023 in txt file.

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